1935205780

素因数分解:

$2^2\times 5^1\times {\mathrm{4451}}^1\times {\mathrm{21739}}^1$

素因数の和:26199

約数の個数: 24

約数和(自身を含む): 4065032160

約数和(自身を除く): 2129826380

約数列:

[1, 2, 4, 5, 10, 20, 4451, 8902, 17804, 21739, 22255, 43478, 44510, 86956, 89020, 108695, 217390, 434780, 96760289, 193520578, 387041156, 483801445, 967602890, 1935205780]

約数ペア:

[(1, 1935205780), (2, 967602890), (4, 483801445), (5, 387041156), (10, 193520578), (20, 96760289), (4451, 434780), (8902, 217390), (17804, 108695), (21739, 89020), (22255, 86956), (43478, 44510)]