575435020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6229}}^1$

素因数の和:6418

約数の個数: 48

約数和(自身を含む): 1255968000

約数和(自身を除く): 680532980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 4619, 6229, 9238, 12458, 18476, 23095, 24916, 31145, 46190, 62290, 92380, 124580, 193099, 386198, 772396, 928121, 965495, 1856242, 1930990, 3712484, 3861980, 4640605, 9281210, 18562420, 28771751, 57543502, 115087004, 143858755, 287717510, 575435020]

約数ペア:

[(1, 575435020), (2, 287717510), (4, 143858755), (5, 115087004), (10, 57543502), (20, 28771751), (31, 18562420), (62, 9281210), (124, 4640605), (149, 3861980), (155, 3712484), (298, 1930990), (310, 1856242), (596, 965495), (620, 928121), (745, 772396), (1490, 386198), (2980, 193099), (4619, 124580), (6229, 92380), (9238, 62290), (12458, 46190), (18476, 31145), (23095, 24916)]