61850140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6857}}^1$

素因数の和:6918

約数の個数: 48

約数和(自身を含む): 145170144

約数和(自身を除く): 83320004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 6857, 9020, 13714, 27428, 34285, 68570, 75427, 137140, 150854, 281137, 301708, 377135, 562274, 754270, 1124548, 1405685, 1508540, 2811370, 3092507, 5622740, 6185014, 12370028, 15462535, 30925070, 61850140]

約数ペア:

[(1, 61850140), (2, 30925070), (4, 15462535), (5, 12370028), (10, 6185014), (11, 5622740), (20, 3092507), (22, 2811370), (41, 1508540), (44, 1405685), (55, 1124548), (82, 754270), (110, 562274), (164, 377135), (205, 301708), (220, 281137), (410, 150854), (451, 137140), (820, 75427), (902, 68570), (1804, 34285), (2255, 27428), (4510, 13714), (6857, 9020)]