251015060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 546642432

約数和(自身を除く): 295627372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 251, 310, 502, 620, 1004, 1255, 1613, 2510, 3226, 5020, 6452, 7781, 8065, 15562, 16130, 31124, 32260, 38905, 50003, 77810, 100006, 155620, 200012, 250015, 404863, 500030, 809726, 1000060, 1619452, 2024315, 4048630, 8097260, 12550753, 25101506, 50203012, 62753765, 125507530, 251015060]

約数ペア:

[(1, 251015060), (2, 125507530), (4, 62753765), (5, 50203012), (10, 25101506), (20, 12550753), (31, 8097260), (62, 4048630), (124, 2024315), (155, 1619452), (251, 1000060), (310, 809726), (502, 500030), (620, 404863), (1004, 250015), (1255, 200012), (1613, 155620), (2510, 100006), (3226, 77810), (5020, 50003), (6452, 38905), (7781, 32260), (8065, 31124), (15562, 16130)]