1989692080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{469267}}^1$

素因数の和:469333

約数の個数: 40

約数和(自身を含む): 4713327792

約数和(自身を除く): 2723635712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 469267, 938534, 1877068, 2346335, 3754136, 4692670, 7508272, 9385340, 18770680, 24871151, 37541360, 49742302, 99484604, 124355755, 198969208, 248711510, 397938416, 497423020, 994846040, 1989692080]

約数ペア:

[(1, 1989692080), (2, 994846040), (4, 497423020), (5, 397938416), (8, 248711510), (10, 198969208), (16, 124355755), (20, 99484604), (40, 49742302), (53, 37541360), (80, 24871151), (106, 18770680), (212, 9385340), (265, 7508272), (424, 4692670), (530, 3754136), (848, 2346335), (1060, 1877068), (2120, 938534), (4240, 469267)]