62460820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 134120448

約数和(自身を除く): 71659628

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 191, 197, 332, 382, 394, 415, 764, 788, 830, 955, 985, 1660, 1910, 1970, 3820, 3940, 15853, 16351, 31706, 32702, 37627, 63412, 65404, 75254, 79265, 81755, 150508, 158530, 163510, 188135, 317060, 327020, 376270, 752540, 3123041, 6246082, 12492164, 15615205, 31230410, 62460820]

約数ペア:

[(1, 62460820), (2, 31230410), (4, 15615205), (5, 12492164), (10, 6246082), (20, 3123041), (83, 752540), (166, 376270), (191, 327020), (197, 317060), (332, 188135), (382, 163510), (394, 158530), (415, 150508), (764, 81755), (788, 79265), (830, 75254), (955, 65404), (985, 63412), (1660, 37627), (1910, 32702), (1970, 31706), (3820, 16351), (3940, 15853)]