2548040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5791}}^1$

素因数の和:5813

約数の個数: 32

約数和(自身を含む): 6255360

約数和(自身を除く): 3707320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5791, 11582, 23164, 28955, 46328, 57910, 63701, 115820, 127402, 231640, 254804, 318505, 509608, 637010, 1274020, 2548040]

約数ペア:

[(1, 2548040), (2, 1274020), (4, 637010), (5, 509608), (8, 318505), (10, 254804), (11, 231640), (20, 127402), (22, 115820), (40, 63701), (44, 57910), (55, 46328), (88, 28955), (110, 23164), (220, 11582), (440, 5791)]