11831215880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{196271}}^1$

素因数の和:196430

約数の個数: 64

約数和(自身を含む): 29252378880

約数和(自身を除く): 17421163000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 60280, 196271, 392542, 785084, 981355, 1570168, 1962710, 2158981, 3925420, 4317962, 7850840, 8635924, 10794905, 17271848, 21589810, 26889127, 43179620, 53778254, 86359240, 107556508, 134445635, 215113016, 268891270, 295780397, 537782540, 591560794, 1075565080, 1183121588, 1478901985, 2366243176, 2957803970, 5915607940, 11831215880]

約数ペア:

[(1, 11831215880), (2, 5915607940), (4, 2957803970), (5, 2366243176), (8, 1478901985), (10, 1183121588), (11, 1075565080), (20, 591560794), (22, 537782540), (40, 295780397), (44, 268891270), (55, 215113016), (88, 134445635), (110, 107556508), (137, 86359240), (220, 53778254), (274, 43179620), (440, 26889127), (548, 21589810), (685, 17271848), (1096, 10794905), (1370, 8635924), (1507, 7850840), (2740, 4317962), (3014, 3925420), (5480, 2158981), (6028, 1962710), (7535, 1570168), (12056, 981355), (15070, 785084), (30140, 392542), (60280, 196271)]