99532820

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11821}}^1$

素因数の和:12251

約数の個数: 24

約数和(自身を含む): 209533128

約数和(自身を除く): 110000308

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 11821, 23642, 47284, 59105, 118210, 236420, 4976641, 9953282, 19906564, 24883205, 49766410, 99532820]

約数ペア:

[(1, 99532820), (2, 49766410), (4, 24883205), (5, 19906564), (10, 9953282), (20, 4976641), (421, 236420), (842, 118210), (1684, 59105), (2105, 47284), (4210, 23642), (8420, 11821)]