731504020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2813477}}^1$

素因数の和:2813499

約数の個数: 24

約数和(自身を含む): 1654325064

約数和(自身を除く): 922821044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2813477, 5626954, 11253908, 14067385, 28134770, 36575201, 56269540, 73150402, 146300804, 182876005, 365752010, 731504020]

約数ペア:

[(1, 731504020), (2, 365752010), (4, 182876005), (5, 146300804), (10, 73150402), (13, 56269540), (20, 36575201), (26, 28134770), (52, 14067385), (65, 11253908), (130, 5626954), (260, 2813477)]