54343820

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{11369}}^1$

素因数の和:11617

約数の個数: 24

約数和(自身を含む): 114609600

約数和(自身を除く): 60265780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 11369, 22738, 45476, 56845, 113690, 227380, 2717191, 5434382, 10868764, 13585955, 27171910, 54343820]

約数ペア:

[(1, 54343820), (2, 27171910), (4, 13585955), (5, 10868764), (10, 5434382), (20, 2717191), (239, 227380), (478, 113690), (956, 56845), (1195, 45476), (2390, 22738), (4780, 11369)]