505788980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{93319}}^1$

素因数の和:93599

約数の個数: 24

約数和(自身を含む): 1066087680

約数和(自身を除く): 560298700

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 93319, 186638, 373276, 466595, 933190, 1866380, 25289449, 50578898, 101157796, 126447245, 252894490, 505788980]

約数ペア:

[(1, 505788980), (2, 252894490), (4, 126447245), (5, 101157796), (10, 50578898), (20, 25289449), (271, 1866380), (542, 933190), (1084, 466595), (1355, 373276), (2710, 186638), (5420, 93319)]