999945410

素因数分解:

$2^1\times 5^1\times {\mathrm{4513}}^1\times {\mathrm{22157}}^1$

素因数の和:26677

約数の個数: 16

約数和(自身を含む): 1800381816

約数和(自身を除く): 800436406

約数列:

[1, 2, 5, 10, 4513, 9026, 22157, 22565, 44314, 45130, 110785, 221570, 99994541, 199989082, 499972705, 999945410]

約数ペア:

[(1, 999945410), (2, 499972705), (5, 199989082), (10, 99994541), (4513, 221570), (9026, 110785), (22157, 45130), (22565, 44314)]