312933160

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{69233}}^1$

素因数の和:69357

約数の個数: 32

約数和(自身を含む): 710340840

約数和(自身を除く): 397407680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 69233, 138466, 276932, 346165, 553864, 692330, 1384660, 2769320, 7823329, 15646658, 31293316, 39116645, 62586632, 78233290, 156466580, 312933160]

約数ペア:

[(1, 312933160), (2, 156466580), (4, 78233290), (5, 62586632), (8, 39116645), (10, 31293316), (20, 15646658), (40, 7823329), (113, 2769320), (226, 1384660), (452, 692330), (565, 553864), (904, 346165), (1130, 276932), (2260, 138466), (4520, 69233)]