29831290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{20021}}^1$

素因数の和:20177

約数の個数: 16

約数和(自身を含む): 54059400

約数和(自身を除く): 24228110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 20021, 40042, 100105, 200210, 2983129, 5966258, 14915645, 29831290]

約数ペア:

[(1, 29831290), (2, 14915645), (5, 5966258), (10, 2983129), (149, 200210), (298, 100105), (745, 40042), (1490, 20021)]