74689810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{2531}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 145478592

約数和(自身を除く): 70788782

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2531, 2951, 5062, 5902, 12655, 14755, 25310, 29510, 32903, 65806, 164515, 329030, 574537, 1149074, 2872685, 5745370, 7468981, 14937962, 37344905, 74689810]

約数ペア:

[(1, 74689810), (2, 37344905), (5, 14937962), (10, 7468981), (13, 5745370), (26, 2872685), (65, 1149074), (130, 574537), (227, 329030), (454, 164515), (1135, 65806), (2270, 32903), (2531, 29510), (2951, 25310), (5062, 14755), (5902, 12655)]