74373410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 141704640

約数和(自身を除く): 67331230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 1987, 3743, 3974, 7486, 9935, 18715, 19870, 37430, 37753, 75506, 188765, 377530, 391439, 782878, 1957195, 3914390, 7437341, 14874682, 37186705, 74373410]

約数ペア:

[(1, 74373410), (2, 37186705), (5, 14874682), (10, 7437341), (19, 3914390), (38, 1957195), (95, 782878), (190, 391439), (197, 377530), (394, 188765), (985, 75506), (1970, 37753), (1987, 37430), (3743, 19870), (3974, 18715), (7486, 9935)]