2862860

素因数分解:

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

素因数の和:64

約数の個数: 108

約数和(自身を含む): 8177904

約数和(自身を除く): 5315044

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 169, 182, 220, 242, 260, 286, 308, 338, 364, 385, 455, 484, 572, 605, 676, 715, 770, 845, 847, 910, 1001, 1183, 1210, 1430, 1540, 1573, 1690, 1694, 1820, 1859, 2002, 2366, 2420, 2860, 3146, 3380, 3388, 3718, 4004, 4235, 4732, 5005, 5915, 6292, 7436, 7865, 8470, 9295, 10010, 11011, 11830, 13013, 15730, 16940, 18590, 20020, 20449, 22022, 23660, 26026, 31460, 37180, 40898, 44044, 52052, 55055, 65065, 81796, 102245, 110110, 130130, 143143, 204490, 220220, 260260, 286286, 408980, 572572, 715715, 1431430, 2862860]

約数ペア:

[(1, 2862860), (2, 1431430), (4, 715715), (5, 572572), (7, 408980), (10, 286286), (11, 260260), (13, 220220), (14, 204490), (20, 143143), (22, 130130), (26, 110110), (28, 102245), (35, 81796), (44, 65065), (52, 55055), (55, 52052), (65, 44044), (70, 40898), (77, 37180), (91, 31460), (110, 26026), (121, 23660), (130, 22022), (140, 20449), (143, 20020), (154, 18590), (169, 16940), (182, 15730), (220, 13013), (242, 11830), (260, 11011), (286, 10010), (308, 9295), (338, 8470), (364, 7865), (385, 7436), (455, 6292), (484, 5915), (572, 5005), (605, 4732), (676, 4235), (715, 4004), (770, 3718), (845, 3388), (847, 3380), (910, 3146), (1001, 2860), (1183, 2420), (1210, 2366), (1430, 2002), (1540, 1859), (1573, 1820), (1690, 1694)]