310854050

素因数分解:

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

素因数の和:15483

約数の個数: 48

約数和(自身を含む): 642792192

約数和(自身を除く): 331938142

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 15427, 20150, 30854, 77135, 154270, 200551, 385675, 401102, 478237, 771350, 956474, 1002755, 2005510, 2391185, 4782370, 5013775, 6217081, 10027550, 11955925, 12434162, 23911850, 31085405, 62170810, 155427025, 310854050]

約数ペア:

[(1, 310854050), (2, 155427025), (5, 62170810), (10, 31085405), (13, 23911850), (25, 12434162), (26, 11955925), (31, 10027550), (50, 6217081), (62, 5013775), (65, 4782370), (130, 2391185), (155, 2005510), (310, 1002755), (325, 956474), (403, 771350), (650, 478237), (775, 401102), (806, 385675), (1550, 200551), (2015, 154270), (4030, 77135), (10075, 30854), (15427, 20150)]