47400620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55117}}^1$

素因数の和:55169

約数の個数: 24

約数和(自身を含む): 101858064

約数和(自身を除く): 54457444

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55117, 110234, 220468, 275585, 551170, 1102340, 2370031, 4740062, 9480124, 11850155, 23700310, 47400620]

約数ペア:

[(1, 47400620), (2, 23700310), (4, 11850155), (5, 9480124), (10, 4740062), (20, 2370031), (43, 1102340), (86, 551170), (172, 275585), (215, 220468), (430, 110234), (860, 55117)]