4961440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2819}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 12791520

約数和(自身を除く): 7830080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2819, 5638, 11276, 14095, 22552, 28190, 31009, 45104, 56380, 62018, 90208, 112760, 124036, 155045, 225520, 248072, 310090, 451040, 496144, 620180, 992288, 1240360, 2480720, 4961440]

約数ペア:

[(1, 4961440), (2, 2480720), (4, 1240360), (5, 992288), (8, 620180), (10, 496144), (11, 451040), (16, 310090), (20, 248072), (22, 225520), (32, 155045), (40, 124036), (44, 112760), (55, 90208), (80, 62018), (88, 56380), (110, 45104), (160, 31009), (176, 28190), (220, 22552), (352, 14095), (440, 11276), (880, 5638), (1760, 2819)]