400264924220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2859035173}}^1$

素因数の和:2859035189

約数の個数: 24

約数和(自身を含む): 960635818464

約数和(自身を除く): 560370894244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2859035173, 5718070346, 11436140692, 14295175865, 20013246211, 28590351730, 40026492422, 57180703460, 80052984844, 100066231055, 200132462110, 400264924220]

約数ペア:

[(1, 400264924220), (2, 200132462110), (4, 100066231055), (5, 80052984844), (7, 57180703460), (10, 40026492422), (14, 28590351730), (20, 20013246211), (28, 14295175865), (35, 11436140692), (70, 5718070346), (140, 2859035173)]