2890211690

素因数分解:

$2^1\times 5^1\times {\mathrm{3929}}^1\times {\mathrm{73561}}^1$

素因数の和:77497

約数の個数: 16

約数和(自身を含む): 5203775880

約数和(自身を除く): 2313564190

約数列:

[1, 2, 5, 10, 3929, 7858, 19645, 39290, 73561, 147122, 367805, 735610, 289021169, 578042338, 1445105845, 2890211690]

約数ペア:

[(1, 2890211690), (2, 1445105845), (5, 578042338), (10, 289021169), (3929, 735610), (7858, 367805), (19645, 147122), (39290, 73561)]