1782861340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{145897}}^1$

素因数の和:145966

約数の個数: 48

約数和(自身を含む): 4117825152

約数和(自身を除く): 2334963812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 145897, 291794, 583588, 729485, 1458970, 1896661, 2917940, 3793322, 6857159, 7586644, 9483305, 13714318, 18966610, 27428636, 34285795, 37933220, 68571590, 89143067, 137143180, 178286134, 356572268, 445715335, 891430670, 1782861340]

約数ペア:

[(1, 1782861340), (2, 891430670), (4, 445715335), (5, 356572268), (10, 178286134), (13, 137143180), (20, 89143067), (26, 68571590), (47, 37933220), (52, 34285795), (65, 27428636), (94, 18966610), (130, 13714318), (188, 9483305), (235, 7586644), (260, 6857159), (470, 3793322), (611, 2917940), (940, 1896661), (1222, 1458970), (2444, 729485), (3055, 583588), (6110, 291794), (12220, 145897)]