4519240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10271}}^1$

素因数の和:10293

約数の個数: 32

約数和(自身を含む): 11093760

約数和(自身を除く): 6574520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 10271, 20542, 41084, 51355, 82168, 102710, 112981, 205420, 225962, 410840, 451924, 564905, 903848, 1129810, 2259620, 4519240]

約数ペア:

[(1, 4519240), (2, 2259620), (4, 1129810), (5, 903848), (8, 564905), (10, 451924), (11, 410840), (20, 225962), (22, 205420), (40, 112981), (44, 102710), (55, 82168), (88, 51355), (110, 41084), (220, 20542), (440, 10271)]