34581460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 40816940

約数列:

[1, 2, 4, 5, 10, 20, 43, 79, 86, 158, 172, 215, 316, 395, 430, 509, 790, 860, 1018, 1580, 2036, 2545, 3397, 5090, 6794, 10180, 13588, 16985, 21887, 33970, 40211, 43774, 67940, 80422, 87548, 109435, 160844, 201055, 218870, 402110, 437740, 804220, 1729073, 3458146, 6916292, 8645365, 17290730, 34581460]

約数ペア:

[(1, 34581460), (2, 17290730), (4, 8645365), (5, 6916292), (10, 3458146), (20, 1729073), (43, 804220), (79, 437740), (86, 402110), (158, 218870), (172, 201055), (215, 160844), (316, 109435), (395, 87548), (430, 80422), (509, 67940), (790, 43774), (860, 40211), (1018, 33970), (1580, 21887), (2036, 16985), (2545, 13588), (3397, 10180), (5090, 6794)]