64528190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{222511}}^1$

素因数の和:222547

約数の個数: 16

約数和(自身を含む): 120156480

約数和(自身を除く): 55628290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 222511, 445022, 1112555, 2225110, 6452819, 12905638, 32264095, 64528190]

約数ペア:

[(1, 64528190), (2, 32264095), (5, 12905638), (10, 6452819), (29, 2225110), (58, 1112555), (145, 445022), (290, 222511)]