61921690

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{11117}}^1$

素因数の和:11681

約数の個数: 16

約数和(自身を含む): 111669192

約数和(自身を除く): 49747502

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 11117, 22234, 55585, 111170, 6192169, 12384338, 30960845, 61921690]

約数ペア:

[(1, 61921690), (2, 30960845), (5, 12384338), (10, 6192169), (557, 111170), (1114, 55585), (2785, 22234), (5570, 11117)]