27882830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 24073810

約数列:

[1, 2, 5, 10, 37, 74, 179, 185, 358, 370, 421, 842, 895, 1790, 2105, 4210, 6623, 13246, 15577, 31154, 33115, 66230, 75359, 77885, 150718, 155770, 376795, 753590, 2788283, 5576566, 13941415, 27882830]

約数ペア:

[(1, 27882830), (2, 13941415), (5, 5576566), (10, 2788283), (37, 753590), (74, 376795), (179, 155770), (185, 150718), (358, 77885), (370, 75359), (421, 66230), (842, 33115), (895, 31154), (1790, 15577), (2105, 13246), (4210, 6623)]