40500590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 82954368

約数和(自身を除く): 42453778

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 863, 1235, 1726, 1805, 2470, 3610, 4315, 4693, 8630, 9386, 11219, 16397, 22438, 23465, 32794, 46930, 56095, 81985, 112190, 163970, 213161, 311543, 426322, 623086, 1065805, 1557715, 2131610, 3115430, 4050059, 8100118, 20250295, 40500590]

約数ペア:

[(1, 40500590), (2, 20250295), (5, 8100118), (10, 4050059), (13, 3115430), (19, 2131610), (26, 1557715), (38, 1065805), (65, 623086), (95, 426322), (130, 311543), (190, 213161), (247, 163970), (361, 112190), (494, 81985), (722, 56095), (863, 46930), (1235, 32794), (1726, 23465), (1805, 22438), (2470, 16397), (3610, 11219), (4315, 9386), (4693, 8630)]