630740570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{28657}}^1$

素因数の和:28766

約数の個数: 32

約数和(自身を含む): 1188504576

約数和(自身を除く): 557764006

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 28657, 57314, 143285, 286570, 888367, 1776734, 2034647, 4069294, 4441835, 8883670, 10173235, 20346470, 63074057, 126148114, 315370285, 630740570]

約数ペア:

[(1, 630740570), (2, 315370285), (5, 126148114), (10, 63074057), (31, 20346470), (62, 10173235), (71, 8883670), (142, 4441835), (155, 4069294), (310, 2034647), (355, 1776734), (710, 888367), (2201, 286570), (4402, 143285), (11005, 57314), (22010, 28657)]