56631020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2198

約数の個数: 48

約数和(自身を含む): 127008000

約数和(自身を除く): 70376980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2099, 2698, 4198, 5396, 6745, 8396, 10495, 13490, 20990, 26980, 39881, 41980, 79762, 149029, 159524, 199405, 298058, 398810, 596116, 745145, 797620, 1490290, 2831551, 2980580, 5663102, 11326204, 14157755, 28315510, 56631020]

約数ペア:

[(1, 56631020), (2, 28315510), (4, 14157755), (5, 11326204), (10, 5663102), (19, 2980580), (20, 2831551), (38, 1490290), (71, 797620), (76, 745145), (95, 596116), (142, 398810), (190, 298058), (284, 199405), (355, 159524), (380, 149029), (710, 79762), (1349, 41980), (1420, 39881), (2099, 26980), (2698, 20990), (4198, 13490), (5396, 10495), (6745, 8396)]