5445830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 10662624

約数和(自身を除く): 5216794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 163, 257, 326, 514, 815, 1285, 1630, 2119, 2570, 3341, 4238, 6682, 10595, 16705, 21190, 33410, 41891, 83782, 209455, 418910, 544583, 1089166, 2722915, 5445830]

約数ペア:

[(1, 5445830), (2, 2722915), (5, 1089166), (10, 544583), (13, 418910), (26, 209455), (65, 83782), (130, 41891), (163, 33410), (257, 21190), (326, 16705), (514, 10595), (815, 6682), (1285, 4238), (1630, 3341), (2119, 2570)]