8119604740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761689}}^1$

素因数の和:761752

約数の個数: 48

約数和(自身を含む): 18810696240

約数和(自身を除く): 10691091500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 761689, 1523378, 3046756, 3808445, 7616890, 9901957, 15233780, 19803914, 31229249, 39607828, 49509785, 62458498, 99019570, 124916996, 156146245, 198039140, 312292490, 405980237, 624584980, 811960474, 1623920948, 2029901185, 4059802370, 8119604740]

約数ペア:

[(1, 8119604740), (2, 4059802370), (4, 2029901185), (5, 1623920948), (10, 811960474), (13, 624584980), (20, 405980237), (26, 312292490), (41, 198039140), (52, 156146245), (65, 124916996), (82, 99019570), (130, 62458498), (164, 49509785), (205, 39607828), (260, 31229249), (410, 19803914), (533, 15233780), (820, 9901957), (1066, 7616890), (2132, 3808445), (2665, 3046756), (5330, 1523378), (10660, 761689)]