612553660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{2311}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 1334208960

約数和(自身を除く): 721655300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 457, 580, 914, 1828, 2285, 2311, 4570, 4622, 9140, 9244, 11555, 13253, 23110, 26506, 46220, 53012, 66265, 67019, 132530, 134038, 265060, 268076, 335095, 670190, 1056127, 1340380, 2112254, 4224508, 5280635, 10561270, 21122540, 30627683, 61255366, 122510732, 153138415, 306276830, 612553660]

約数ペア:

[(1, 612553660), (2, 306276830), (4, 153138415), (5, 122510732), (10, 61255366), (20, 30627683), (29, 21122540), (58, 10561270), (116, 5280635), (145, 4224508), (290, 2112254), (457, 1340380), (580, 1056127), (914, 670190), (1828, 335095), (2285, 268076), (2311, 265060), (4570, 134038), (4622, 132530), (9140, 67019), (9244, 66265), (11555, 53012), (13253, 46220), (23110, 26506)]