41635820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 48176980

約数列:

[1, 2, 4, 5, 10, 20, 71, 109, 142, 218, 269, 284, 355, 436, 538, 545, 710, 1076, 1090, 1345, 1420, 2180, 2690, 5380, 7739, 15478, 19099, 29321, 30956, 38198, 38695, 58642, 76396, 77390, 95495, 117284, 146605, 154780, 190990, 293210, 381980, 586420, 2081791, 4163582, 8327164, 10408955, 20817910, 41635820]

約数ペア:

[(1, 41635820), (2, 20817910), (4, 10408955), (5, 8327164), (10, 4163582), (20, 2081791), (71, 586420), (109, 381980), (142, 293210), (218, 190990), (269, 154780), (284, 146605), (355, 117284), (436, 95495), (538, 77390), (545, 76396), (710, 58642), (1076, 38695), (1090, 38198), (1345, 30956), (1420, 29321), (2180, 19099), (2690, 15478), (5380, 7739)]