2051239190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1433}}^1$

素因数の和:1495

約数の個数: 144

約数和(自身を含む): 5025906144

約数和(自身を除く): 2974666954

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 169, 182, 242, 286, 338, 385, 455, 605, 715, 770, 845, 847, 910, 1001, 1183, 1210, 1430, 1433, 1573, 1690, 1694, 1859, 2002, 2366, 2866, 3146, 3718, 4235, 5005, 5915, 7165, 7865, 8470, 9295, 10010, 10031, 11011, 11830, 13013, 14330, 15730, 15763, 18590, 18629, 20062, 20449, 22022, 26026, 31526, 37258, 40898, 50155, 55055, 65065, 78815, 93145, 100310, 102245, 110110, 110341, 130130, 130403, 143143, 157630, 173393, 186290, 204490, 204919, 220682, 242177, 260806, 286286, 346786, 409838, 484354, 551705, 652015, 715715, 866965, 1024595, 1103410, 1210885, 1213751, 1304030, 1431430, 1434433, 1695239, 1733930, 2049190, 2254109, 2421770, 2427502, 2663947, 2868866, 3390478, 4508218, 5327894, 6068755, 7172165, 8476195, 11270545, 12137510, 13319735, 14344330, 15778763, 16952390, 18647629, 22541090, 26639470, 29303417, 31557526, 37295258, 58606834, 78893815, 93238145, 146517085, 157787630, 186476290, 205123919, 293034170, 410247838, 1025619595, 2051239190]

約数ペア:

[(1, 2051239190), (2, 1025619595), (5, 410247838), (7, 293034170), (10, 205123919), (11, 186476290), (13, 157787630), (14, 146517085), (22, 93238145), (26, 78893815), (35, 58606834), (55, 37295258), (65, 31557526), (70, 29303417), (77, 26639470), (91, 22541090), (110, 18647629), (121, 16952390), (130, 15778763), (143, 14344330), (154, 13319735), (169, 12137510), (182, 11270545), (242, 8476195), (286, 7172165), (338, 6068755), (385, 5327894), (455, 4508218), (605, 3390478), (715, 2868866), (770, 2663947), (845, 2427502), (847, 2421770), (910, 2254109), (1001, 2049190), (1183, 1733930), (1210, 1695239), (1430, 1434433), (1433, 1431430), (1573, 1304030), (1690, 1213751), (1694, 1210885), (1859, 1103410), (2002, 1024595), (2366, 866965), (2866, 715715), (3146, 652015), (3718, 551705), (4235, 484354), (5005, 409838), (5915, 346786), (7165, 286286), (7865, 260806), (8470, 242177), (9295, 220682), (10010, 204919), (10031, 204490), (11011, 186290), (11830, 173393), (13013, 157630), (14330, 143143), (15730, 130403), (15763, 130130), (18590, 110341), (18629, 110110), (20062, 102245), (20449, 100310), (22022, 93145), (26026, 78815), (31526, 65065), (37258, 55055), (40898, 50155)]