2811490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 5624640

約数和(自身を除く): 2813150

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 419, 610, 671, 838, 1342, 2095, 3355, 4190, 4609, 6710, 9218, 23045, 25559, 46090, 51118, 127795, 255590, 281149, 562298, 1405745, 2811490]

約数ペア:

[(1, 2811490), (2, 1405745), (5, 562298), (10, 281149), (11, 255590), (22, 127795), (55, 51118), (61, 46090), (110, 25559), (122, 23045), (305, 9218), (419, 6710), (610, 4609), (671, 4190), (838, 3355), (1342, 2095)]