4541240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10321}}^1$

素因数の和:10343

約数の個数: 32

約数和(自身を含む): 11147760

約数和(自身を除く): 6606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10321, 20642, 41284, 51605, 82568, 103210, 113531, 206420, 227062, 412840, 454124, 567655, 908248, 1135310, 2270620, 4541240]

約数ペア:

[(1, 4541240), (2, 2270620), (4, 1135310), (5, 908248), (8, 567655), (10, 454124), (11, 412840), (20, 227062), (22, 206420), (40, 113531), (44, 103210), (55, 82568), (88, 51605), (110, 41284), (220, 20642), (440, 10321)]