5057650

素因数分解:

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

素因数の和:307

約数の個数: 48

約数和(自身を含む): 10499328

約数和(自身を除く): 5441678

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 251, 310, 325, 403, 502, 650, 775, 806, 1255, 1550, 2015, 2510, 3263, 4030, 6275, 6526, 7781, 10075, 12550, 15562, 16315, 20150, 32630, 38905, 77810, 81575, 101153, 163150, 194525, 202306, 389050, 505765, 1011530, 2528825, 5057650]

約数ペア:

[(1, 5057650), (2, 2528825), (5, 1011530), (10, 505765), (13, 389050), (25, 202306), (26, 194525), (31, 163150), (50, 101153), (62, 81575), (65, 77810), (130, 38905), (155, 32630), (251, 20150), (310, 16315), (325, 15562), (403, 12550), (502, 10075), (650, 7781), (775, 6526), (806, 6275), (1255, 4030), (1550, 3263), (2015, 2510)]