31067230

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 57503520

約数和(自身を除く): 26436290

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 521, 670, 890, 1042, 2605, 5210, 5963, 11926, 29815, 34907, 46369, 59630, 69814, 92738, 174535, 231845, 349070, 463690, 3106723, 6213446, 15533615, 31067230]

約数ペア:

[(1, 31067230), (2, 15533615), (5, 6213446), (10, 3106723), (67, 463690), (89, 349070), (134, 231845), (178, 174535), (335, 92738), (445, 69814), (521, 59630), (670, 46369), (890, 34907), (1042, 29815), (2605, 11926), (5210, 5963)]