15691872010

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{3494849}}^1$

素因数の和:3495305

約数の個数: 16

約数和(自身を含む): 28308285000

約数和(自身を除く): 12616412990

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 3494849, 6989698, 17474245, 34948490, 1569187201, 3138374402, 7845936005, 15691872010]

約数ペア:

[(1, 15691872010), (2, 7845936005), (5, 3138374402), (10, 1569187201), (449, 34948490), (898, 17474245), (2245, 6989698), (4490, 3494849)]