31102790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107251}}^1$

素因数の和:107287

約数の個数: 16

約数和(自身を含む): 57916080

約数和(自身を除く): 26813290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 107251, 214502, 536255, 1072510, 3110279, 6220558, 15551395, 31102790]

約数ペア:

[(1, 31102790), (2, 15551395), (5, 6220558), (10, 3110279), (29, 1072510), (58, 536255), (145, 214502), (290, 107251)]