144436820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22639}}^1$

素因数の和:22688

約数の個数: 48

約数和(自身を含む): 342316800

約数和(自身を除く): 197879980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 22639, 45278, 90556, 113195, 226390, 249029, 452780, 498058, 656531, 996116, 1245145, 1313062, 2490290, 2626124, 3282655, 4980580, 6565310, 7221841, 13130620, 14443682, 28887364, 36109205, 72218410, 144436820]

約数ペア:

[(1, 144436820), (2, 72218410), (4, 36109205), (5, 28887364), (10, 14443682), (11, 13130620), (20, 7221841), (22, 6565310), (29, 4980580), (44, 3282655), (55, 2626124), (58, 2490290), (110, 1313062), (116, 1245145), (145, 996116), (220, 656531), (290, 498058), (319, 452780), (580, 249029), (638, 226390), (1276, 113195), (1595, 90556), (3190, 45278), (6380, 22639)]