228756460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{47857}}^1$

素因数の和:48105

約数の個数: 24

約数和(自身を含む): 482408640

約数和(自身を除く): 253652180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 47857, 95714, 191428, 239285, 478570, 957140, 11437823, 22875646, 45751292, 57189115, 114378230, 228756460]

約数ペア:

[(1, 228756460), (2, 114378230), (4, 57189115), (5, 45751292), (10, 22875646), (20, 11437823), (239, 957140), (478, 478570), (956, 239285), (1195, 191428), (2390, 95714), (4780, 47857)]