4145240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9421}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 10175760

約数和(自身を除く): 6030520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9421, 18842, 37684, 47105, 75368, 94210, 103631, 188420, 207262, 376840, 414524, 518155, 829048, 1036310, 2072620, 4145240]

約数ペア:

[(1, 4145240), (2, 2072620), (4, 1036310), (5, 829048), (8, 518155), (10, 414524), (11, 376840), (20, 207262), (22, 188420), (40, 103631), (44, 94210), (55, 75368), (88, 47105), (110, 37684), (220, 18842), (440, 9421)]