190030756840

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{9520579}}^1$

素因数の和:9521089

約数の個数: 32

約数和(自身を含む): 428426100000

約数和(自身を除く): 238395343160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4990, 9980, 19960, 9520579, 19041158, 38082316, 47602895, 76164632, 95205790, 190411580, 380823160, 4750768921, 9501537842, 19003075684, 23753844605, 38006151368, 47507689210, 95015378420, 190030756840]

約数ペア:

[(1, 190030756840), (2, 95015378420), (4, 47507689210), (5, 38006151368), (8, 23753844605), (10, 19003075684), (20, 9501537842), (40, 4750768921), (499, 380823160), (998, 190411580), (1996, 95205790), (2495, 76164632), (3992, 47602895), (4990, 38082316), (9980, 19041158), (19960, 9520579)]