1417847860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{495751}}^1$

素因数の和:495784

約数の個数: 48

約数和(自身を含む): 3498026112

約数和(自身を除く): 2080178252

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 495751, 991502, 1983004, 2478755, 4957510, 5453261, 6444763, 9915020, 10906522, 12889526, 21813044, 25779052, 27266305, 32223815, 54532610, 64447630, 70892393, 109065220, 128895260, 141784786, 283569572, 354461965, 708923930, 1417847860]

約数ペア:

[(1, 1417847860), (2, 708923930), (4, 354461965), (5, 283569572), (10, 141784786), (11, 128895260), (13, 109065220), (20, 70892393), (22, 64447630), (26, 54532610), (44, 32223815), (52, 27266305), (55, 25779052), (65, 21813044), (110, 12889526), (130, 10906522), (143, 9915020), (220, 6444763), (260, 5453261), (286, 4957510), (572, 2478755), (715, 1983004), (1430, 991502), (2860, 495751)]