459186040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 1055244960

約数和(自身を除く): 596058920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 307, 488, 610, 613, 614, 1220, 1226, 1228, 1535, 2440, 2452, 2456, 3065, 3070, 4904, 6130, 6140, 12260, 12280, 18727, 24520, 37393, 37454, 74786, 74908, 93635, 149572, 149816, 186965, 187270, 188191, 299144, 373930, 374540, 376382, 747860, 749080, 752764, 940955, 1495720, 1505528, 1881910, 3763820, 7527640, 11479651, 22959302, 45918604, 57398255, 91837208, 114796510, 229593020, 459186040]

約数ペア:

[(1, 459186040), (2, 229593020), (4, 114796510), (5, 91837208), (8, 57398255), (10, 45918604), (20, 22959302), (40, 11479651), (61, 7527640), (122, 3763820), (244, 1881910), (305, 1505528), (307, 1495720), (488, 940955), (610, 752764), (613, 749080), (614, 747860), (1220, 376382), (1226, 374540), (1228, 373930), (1535, 299144), (2440, 188191), (2452, 187270), (2456, 186965), (3065, 149816), (3070, 149572), (4904, 93635), (6130, 74908), (6140, 74786), (12260, 37454), (12280, 37393), (18727, 24520)]