17463740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1579}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 42470400

約数和(自身を除く): 25006660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1579, 1580, 2212, 2765, 3158, 5530, 6316, 7895, 11053, 11060, 15790, 22106, 31580, 44212, 55265, 110530, 124741, 221060, 249482, 498964, 623705, 873187, 1247410, 1746374, 2494820, 3492748, 4365935, 8731870, 17463740]

約数ペア:

[(1, 17463740), (2, 8731870), (4, 4365935), (5, 3492748), (7, 2494820), (10, 1746374), (14, 1247410), (20, 873187), (28, 623705), (35, 498964), (70, 249482), (79, 221060), (140, 124741), (158, 110530), (316, 55265), (395, 44212), (553, 31580), (790, 22106), (1106, 15790), (1579, 11060), (1580, 11053), (2212, 7895), (2765, 6316), (3158, 5530)]