2468290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1218

約数の個数: 32

約数和(自身を含む): 5106240

約数和(自身を除く): 2637950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1181, 2090, 2362, 5905, 11810, 12991, 22439, 25982, 44878, 64955, 112195, 129910, 224390, 246829, 493658, 1234145, 2468290]

約数ペア:

[(1, 2468290), (2, 1234145), (5, 493658), (10, 246829), (11, 224390), (19, 129910), (22, 112195), (38, 64955), (55, 44878), (95, 25982), (110, 22439), (190, 12991), (209, 11810), (418, 5905), (1045, 2362), (1181, 2090)]