1011530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 2032128

約数和(自身を除く): 1020598

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 251, 310, 403, 502, 806, 1255, 2015, 2510, 3263, 4030, 6526, 7781, 15562, 16315, 32630, 38905, 77810, 101153, 202306, 505765, 1011530]

約数ペア:

[(1, 1011530), (2, 505765), (5, 202306), (10, 101153), (13, 77810), (26, 38905), (31, 32630), (62, 16315), (65, 15562), (130, 7781), (155, 6526), (251, 4030), (310, 3263), (403, 2510), (502, 2015), (806, 1255)]