84288460

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{15667}}^1$

素因数の和:15945

約数の個数: 24

約数和(自身を含む): 177675120

約数和(自身を除く): 93386660

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 15667, 31334, 62668, 78335, 156670, 313340, 4214423, 8428846, 16857692, 21072115, 42144230, 84288460]

約数ペア:

[(1, 84288460), (2, 42144230), (4, 21072115), (5, 16857692), (10, 8428846), (20, 4214423), (269, 313340), (538, 156670), (1076, 78335), (1345, 62668), (2690, 31334), (5380, 15667)]