2451279490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 5229619200

約数和(自身を除く): 2778339710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 103, 110, 118, 190, 193, 206, 209, 295, 386, 418, 515, 590, 649, 965, 1030, 1045, 1121, 1133, 1298, 1930, 1957, 2090, 2123, 2242, 2266, 3245, 3667, 3914, 4246, 5605, 5665, 6077, 6490, 7334, 9785, 10615, 11210, 11330, 11387, 12154, 12331, 18335, 19570, 19879, 21230, 21527, 22774, 24662, 30385, 36670, 39758, 40337, 43054, 56935, 60770, 61655, 66847, 80674, 99395, 107635, 113870, 115463, 123310, 125257, 133694, 198790, 201685, 215270, 216353, 218669, 230926, 250514, 334235, 377701, 403370, 432706, 437338, 577315, 626285, 668470, 755402, 1081765, 1093345, 1154630, 1172861, 1252570, 1270093, 1888505, 2163530, 2186690, 2345722, 2379883, 2540186, 3777010, 4154711, 4759766, 5864305, 6350465, 8309422, 11728610, 11899415, 12700930, 12901471, 20773555, 22284359, 23798830, 25802942, 41547110, 44568718, 64507355, 111421795, 129014710, 222843590, 245127949, 490255898, 1225639745, 2451279490]

約数ペア:

[(1, 2451279490), (2, 1225639745), (5, 490255898), (10, 245127949), (11, 222843590), (19, 129014710), (22, 111421795), (38, 64507355), (55, 44568718), (59, 41547110), (95, 25802942), (103, 23798830), (110, 22284359), (118, 20773555), (190, 12901471), (193, 12700930), (206, 11899415), (209, 11728610), (295, 8309422), (386, 6350465), (418, 5864305), (515, 4759766), (590, 4154711), (649, 3777010), (965, 2540186), (1030, 2379883), (1045, 2345722), (1121, 2186690), (1133, 2163530), (1298, 1888505), (1930, 1270093), (1957, 1252570), (2090, 1172861), (2123, 1154630), (2242, 1093345), (2266, 1081765), (3245, 755402), (3667, 668470), (3914, 626285), (4246, 577315), (5605, 437338), (5665, 432706), (6077, 403370), (6490, 377701), (7334, 334235), (9785, 250514), (10615, 230926), (11210, 218669), (11330, 216353), (11387, 215270), (12154, 201685), (12331, 198790), (18335, 133694), (19570, 125257), (19879, 123310), (21230, 115463), (21527, 113870), (22774, 107635), (24662, 99395), (30385, 80674), (36670, 66847), (39758, 61655), (40337, 60770), (43054, 56935)]