49942090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1571}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 104242464

約数和(自身を除く): 54300374

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1571, 1870, 2890, 3142, 3179, 6358, 7855, 15710, 15895, 17281, 26707, 31790, 34562, 53414, 86405, 133535, 172810, 267070, 293777, 454019, 587554, 908038, 1468885, 2270095, 2937770, 4540190, 4994209, 9988418, 24971045, 49942090]

約数ペア:

[(1, 49942090), (2, 24971045), (5, 9988418), (10, 4994209), (11, 4540190), (17, 2937770), (22, 2270095), (34, 1468885), (55, 908038), (85, 587554), (110, 454019), (170, 293777), (187, 267070), (289, 172810), (374, 133535), (578, 86405), (935, 53414), (1445, 34562), (1571, 31790), (1870, 26707), (2890, 17281), (3142, 15895), (3179, 15710), (6358, 7855)]