69640490

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{44357}}^1$

素因数の和:44521

約数の個数: 16

約数和(自身を含む): 126154152

約数和(自身を除く): 56513662

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 44357, 88714, 221785, 443570, 6964049, 13928098, 34820245, 69640490]

約数ペア:

[(1, 69640490), (2, 34820245), (5, 13928098), (10, 6964049), (157, 443570), (314, 221785), (785, 88714), (1570, 44357)]