85750940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{953}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 197134560

約数和(自身を除く): 111383620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 818, 953, 1636, 1906, 2045, 3812, 4090, 4499, 4765, 8180, 8998, 9530, 10483, 17996, 19060, 20966, 22495, 41932, 44990, 52415, 89980, 104830, 209660, 389777, 779554, 1559108, 1948885, 3897770, 4287547, 7795540, 8575094, 17150188, 21437735, 42875470, 85750940]

約数ペア:

[(1, 85750940), (2, 42875470), (4, 21437735), (5, 17150188), (10, 8575094), (11, 7795540), (20, 4287547), (22, 3897770), (44, 1948885), (55, 1559108), (110, 779554), (220, 389777), (409, 209660), (818, 104830), (953, 89980), (1636, 52415), (1906, 44990), (2045, 41932), (3812, 22495), (4090, 20966), (4499, 19060), (4765, 17996), (8180, 10483), (8998, 9530)]