279974830

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{55661}}^1$

素因数の和:56171

約数の個数: 16

約数和(自身を含む): 504965664

約数和(自身を除く): 224990834

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 55661, 111322, 278305, 556610, 27997483, 55994966, 139987415, 279974830]

約数ペア:

[(1, 279974830), (2, 139987415), (5, 55994966), (10, 27997483), (503, 556610), (1006, 278305), (2515, 111322), (5030, 55661)]