261710210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{902449}}^1$

素因数の和:902485

約数の個数: 16

約数和(自身を含む): 487323000

約数和(自身を除く): 225612790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 902449, 1804898, 4512245, 9024490, 26171021, 52342042, 130855105, 261710210]

約数ペア:

[(1, 261710210), (2, 130855105), (5, 52342042), (10, 26171021), (29, 9024490), (58, 4512245), (145, 1804898), (290, 902449)]