83172860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{21773}}^1$

素因数の和:21973

約数の個数: 24

約数和(自身を含む): 175585536

約数和(自身を除く): 92412676

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 21773, 43546, 87092, 108865, 217730, 435460, 4158643, 8317286, 16634572, 20793215, 41586430, 83172860]

約数ペア:

[(1, 83172860), (2, 41586430), (4, 20793215), (5, 16634572), (10, 8317286), (20, 4158643), (191, 435460), (382, 217730), (764, 108865), (955, 87092), (1910, 43546), (3820, 21773)]