7835978740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{14621}}^1$

素因数の和:14968

約数の個数: 48

約数和(自身を含む): 16664868864

約数和(自身を除く): 8828890124

約数列:

[1, 2, 4, 5, 10, 20, 127, 211, 254, 422, 508, 635, 844, 1055, 1270, 2110, 2540, 4220, 14621, 26797, 29242, 53594, 58484, 73105, 107188, 133985, 146210, 267970, 292420, 535940, 1856867, 3085031, 3713734, 6170062, 7427468, 9284335, 12340124, 15425155, 18568670, 30850310, 37137340, 61700620, 391798937, 783597874, 1567195748, 1958994685, 3917989370, 7835978740]

約数ペア:

[(1, 7835978740), (2, 3917989370), (4, 1958994685), (5, 1567195748), (10, 783597874), (20, 391798937), (127, 61700620), (211, 37137340), (254, 30850310), (422, 18568670), (508, 15425155), (635, 12340124), (844, 9284335), (1055, 7427468), (1270, 6170062), (2110, 3713734), (2540, 3085031), (4220, 1856867), (14621, 535940), (26797, 292420), (29242, 267970), (53594, 146210), (58484, 133985), (73105, 107188)]