82130180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 188770176

約数和(自身を除く): 106639996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 577, 647, 1154, 1294, 2308, 2588, 2885, 3235, 5770, 6347, 6470, 7117, 11540, 12694, 12940, 14234, 25388, 28468, 31735, 35585, 63470, 71170, 126940, 142340, 373319, 746638, 1493276, 1866595, 3733190, 4106509, 7466380, 8213018, 16426036, 20532545, 41065090, 82130180]

約数ペア:

[(1, 82130180), (2, 41065090), (4, 20532545), (5, 16426036), (10, 8213018), (11, 7466380), (20, 4106509), (22, 3733190), (44, 1866595), (55, 1493276), (110, 746638), (220, 373319), (577, 142340), (647, 126940), (1154, 71170), (1294, 63470), (2308, 35585), (2588, 31735), (2885, 28468), (3235, 25388), (5770, 14234), (6347, 12940), (6470, 12694), (7117, 11540)]