1515549670

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1\times {\mathrm{2141}}^1$

素因数の和:3216

約数の個数: 32

約数和(自身を含む): 2770479936

約数和(自身を除く): 1254930266

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 997, 1994, 2141, 4282, 4985, 9970, 10705, 21410, 70787, 141574, 152011, 304022, 353935, 707870, 760055, 1520110, 2134577, 4269154, 10672885, 21345770, 151554967, 303109934, 757774835, 1515549670]

約数ペア:

[(1, 1515549670), (2, 757774835), (5, 303109934), (10, 151554967), (71, 21345770), (142, 10672885), (355, 4269154), (710, 2134577), (997, 1520110), (1994, 760055), (2141, 707870), (4282, 353935), (4985, 304022), (9970, 152011), (10705, 141574), (21410, 70787)]