64473460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{169667}}^1$

素因数の和:169695

約数の個数: 24

約数和(自身を含む): 142521120

約数和(自身を除く): 78047660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 169667, 339334, 678668, 848335, 1696670, 3223673, 3393340, 6447346, 12894692, 16118365, 32236730, 64473460]

約数ペア:

[(1, 64473460), (2, 32236730), (4, 16118365), (5, 12894692), (10, 6447346), (19, 3393340), (20, 3223673), (38, 1696670), (76, 848335), (95, 678668), (190, 339334), (380, 169667)]