9904570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 19530000

約数和(自身を除く): 9625430

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1249, 1586, 2498, 3965, 6245, 7930, 12490, 16237, 32474, 76189, 81185, 152378, 162370, 380945, 761890, 990457, 1980914, 4952285, 9904570]

約数ペア:

[(1, 9904570), (2, 4952285), (5, 1980914), (10, 990457), (13, 761890), (26, 380945), (61, 162370), (65, 152378), (122, 81185), (130, 76189), (305, 32474), (610, 16237), (793, 12490), (1249, 7930), (1586, 6245), (2498, 3965)]