124341620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15427}}^1$

素因数の和:15480

約数の個数: 48

約数和(自身を含む): 290293248

約数和(自身を除く): 165951628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 15427, 30854, 61708, 77135, 154270, 200551, 308540, 401102, 478237, 802204, 956474, 1002755, 1912948, 2005510, 2391185, 4011020, 4782370, 6217081, 9564740, 12434162, 24868324, 31085405, 62170810, 124341620]

約数ペア:

[(1, 124341620), (2, 62170810), (4, 31085405), (5, 24868324), (10, 12434162), (13, 9564740), (20, 6217081), (26, 4782370), (31, 4011020), (52, 2391185), (62, 2005510), (65, 1912948), (124, 1002755), (130, 956474), (155, 802204), (260, 478237), (310, 401102), (403, 308540), (620, 200551), (806, 154270), (1612, 77135), (2015, 61708), (4030, 30854), (8060, 15427)]