8729290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 16796160

約数和(自身を除く): 8066870

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 971, 1798, 1942, 4495, 4855, 8990, 9710, 28159, 30101, 56318, 60202, 140795, 150505, 281590, 301010, 872929, 1745858, 4364645, 8729290]

約数ペア:

[(1, 8729290), (2, 4364645), (5, 1745858), (10, 872929), (29, 301010), (31, 281590), (58, 150505), (62, 140795), (145, 60202), (155, 56318), (290, 30101), (310, 28159), (899, 9710), (971, 8990), (1798, 4855), (1942, 4495)]