82217860

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{21523}}^1$

素因数の和:21723

約数の個数: 24

約数和(自身を含む): 173569536

約数和(自身を除く): 91351676

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 21523, 43046, 86092, 107615, 215230, 430460, 4110893, 8221786, 16443572, 20554465, 41108930, 82217860]

約数ペア:

[(1, 82217860), (2, 41108930), (4, 20554465), (5, 16443572), (10, 8221786), (20, 4110893), (191, 430460), (382, 215230), (764, 107615), (955, 86092), (1910, 43046), (3820, 21523)]