4987528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 12648960

約数和(自身を除く): 7661432

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 31, 34, 52, 56, 62, 68, 91, 104, 119, 124, 136, 169, 182, 217, 221, 238, 248, 338, 364, 403, 434, 442, 476, 527, 676, 728, 806, 868, 884, 952, 1054, 1183, 1352, 1547, 1612, 1736, 1768, 2108, 2366, 2821, 2873, 3094, 3224, 3689, 4216, 4732, 5239, 5642, 5746, 6188, 6851, 7378, 9464, 10478, 11284, 11492, 12376, 13702, 14756, 20111, 20956, 22568, 22984, 27404, 29512, 36673, 40222, 41912, 47957, 54808, 73346, 80444, 89063, 95914, 146692, 160888, 178126, 191828, 293384, 356252, 383656, 623441, 712504, 1246882, 2493764, 4987528]

約数ペア:

[(1, 4987528), (2, 2493764), (4, 1246882), (7, 712504), (8, 623441), (13, 383656), (14, 356252), (17, 293384), (26, 191828), (28, 178126), (31, 160888), (34, 146692), (52, 95914), (56, 89063), (62, 80444), (68, 73346), (91, 54808), (104, 47957), (119, 41912), (124, 40222), (136, 36673), (169, 29512), (182, 27404), (217, 22984), (221, 22568), (238, 20956), (248, 20111), (338, 14756), (364, 13702), (403, 12376), (434, 11492), (442, 11284), (476, 10478), (527, 9464), (676, 7378), (728, 6851), (806, 6188), (868, 5746), (884, 5642), (952, 5239), (1054, 4732), (1183, 4216), (1352, 3689), (1547, 3224), (1612, 3094), (1736, 2873), (1768, 2821), (2108, 2366)]