47839870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21647}}^1$

素因数の和:21684

約数の個数: 32

約数和(自身を含む): 98195328

約数和(自身を除く): 50355458

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 21647, 43294, 108235, 216470, 281411, 367999, 562822, 735998, 1407055, 1839995, 2814110, 3679990, 4783987, 9567974, 23919935, 47839870]

約数ペア:

[(1, 47839870), (2, 23919935), (5, 9567974), (10, 4783987), (13, 3679990), (17, 2814110), (26, 1839995), (34, 1407055), (65, 735998), (85, 562822), (130, 367999), (170, 281411), (221, 216470), (442, 108235), (1105, 43294), (2210, 21647)]