4127860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 9797760

約数和(自身を除く): 5669900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 647, 1276, 1294, 1595, 2588, 3190, 3235, 6380, 6470, 7117, 12940, 14234, 18763, 28468, 35585, 37526, 71170, 75052, 93815, 142340, 187630, 206393, 375260, 412786, 825572, 1031965, 2063930, 4127860]

約数ペア:

[(1, 4127860), (2, 2063930), (4, 1031965), (5, 825572), (10, 412786), (11, 375260), (20, 206393), (22, 187630), (29, 142340), (44, 93815), (55, 75052), (58, 71170), (110, 37526), (116, 35585), (145, 28468), (220, 18763), (290, 14234), (319, 12940), (580, 7117), (638, 6470), (647, 6380), (1276, 3235), (1294, 3190), (1595, 2588)]