639228670

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1\times {\mathrm{1811}}^1$

素因数の和:2616

約数の個数: 32

約数和(自身を含む): 1177307136

約数和(自身を除く): 538078466

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 751, 1502, 1811, 3622, 3755, 7510, 9055, 18110, 35297, 70594, 85117, 170234, 176485, 352970, 425585, 851170, 1360061, 2720122, 6800305, 13600610, 63922867, 127845734, 319614335, 639228670]

約数ペア:

[(1, 639228670), (2, 319614335), (5, 127845734), (10, 63922867), (47, 13600610), (94, 6800305), (235, 2720122), (470, 1360061), (751, 851170), (1502, 425585), (1811, 352970), (3622, 176485), (3755, 170234), (7510, 85117), (9055, 70594), (18110, 35297)]