41153020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 89062848

約数和(自身を除く): 47909828

約数列:

[1, 2, 4, 5, 10, 20, 71, 73, 142, 146, 284, 292, 355, 365, 397, 710, 730, 794, 1420, 1460, 1588, 1985, 3970, 5183, 7940, 10366, 20732, 25915, 28187, 28981, 51830, 56374, 57962, 103660, 112748, 115924, 140935, 144905, 281870, 289810, 563740, 579620, 2057651, 4115302, 8230604, 10288255, 20576510, 41153020]

約数ペア:

[(1, 41153020), (2, 20576510), (4, 10288255), (5, 8230604), (10, 4115302), (20, 2057651), (71, 579620), (73, 563740), (142, 289810), (146, 281870), (284, 144905), (292, 140935), (355, 115924), (365, 112748), (397, 103660), (710, 57962), (730, 56374), (794, 51830), (1420, 28981), (1460, 28187), (1588, 25915), (1985, 20732), (3970, 10366), (5183, 7940)]