4145102020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{49547}}^1$

素因数の和:49692

約数の個数: 48

約数和(自身を含む): 8989989120

約数和(自身を除く): 4844887100

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 41830, 49547, 83660, 99094, 198188, 247735, 495470, 990940, 2328709, 4409683, 4657418, 8819366, 9314836, 11643545, 17638732, 22048415, 23287090, 44096830, 46574180, 88193660, 207255101, 414510202, 829020404, 1036275505, 2072551010, 4145102020]

約数ペア:

[(1, 4145102020), (2, 2072551010), (4, 1036275505), (5, 829020404), (10, 414510202), (20, 207255101), (47, 88193660), (89, 46574180), (94, 44096830), (178, 23287090), (188, 22048415), (235, 17638732), (356, 11643545), (445, 9314836), (470, 8819366), (890, 4657418), (940, 4409683), (1780, 2328709), (4183, 990940), (8366, 495470), (16732, 247735), (20915, 198188), (41830, 99094), (49547, 83660)]