22638370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 42531840

約数和(自身を除く): 19893470

約数列:

[1, 2, 5, 10, 31, 62, 103, 155, 206, 310, 515, 709, 1030, 1418, 3193, 3545, 6386, 7090, 15965, 21979, 31930, 43958, 73027, 109895, 146054, 219790, 365135, 730270, 2263837, 4527674, 11319185, 22638370]

約数ペア:

[(1, 22638370), (2, 11319185), (5, 4527674), (10, 2263837), (31, 730270), (62, 365135), (103, 219790), (155, 146054), (206, 109895), (310, 73027), (515, 43958), (709, 31930), (1030, 21979), (1418, 15965), (3193, 7090), (3545, 6386)]