712804520

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{292133}}^1$

素因数の和:292205

約数の個数: 32

約数和(自身を含む): 1630107720

約数和(自身を除く): 917303200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 292133, 584266, 1168532, 1460665, 2337064, 2921330, 5842660, 11685320, 17820113, 35640226, 71280452, 89100565, 142560904, 178201130, 356402260, 712804520]

約数ペア:

[(1, 712804520), (2, 356402260), (4, 178201130), (5, 142560904), (8, 89100565), (10, 71280452), (20, 35640226), (40, 17820113), (61, 11685320), (122, 5842660), (244, 2921330), (305, 2337064), (488, 1460665), (610, 1168532), (1220, 584266), (2440, 292133)]