2999140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8821}}^1$

素因数の和:8847

約数の個数: 24

約数和(自身を含む): 6669432

約数和(自身を除く): 3670292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8821, 17642, 35284, 44105, 88210, 149957, 176420, 299914, 599828, 749785, 1499570, 2999140]

約数ペア:

[(1, 2999140), (2, 1499570), (4, 749785), (5, 599828), (10, 299914), (17, 176420), (20, 149957), (34, 88210), (68, 44105), (85, 35284), (170, 17642), (340, 8821)]