56552740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3461}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 127955520

約数和(自身を除く): 71402780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 3461, 4085, 6922, 8170, 13844, 16340, 17305, 34610, 65759, 69220, 131518, 148823, 263036, 297646, 328795, 595292, 657590, 744115, 1315180, 1488230, 2827637, 2976460, 5655274, 11310548, 14138185, 28276370, 56552740]

約数ペア:

[(1, 56552740), (2, 28276370), (4, 14138185), (5, 11310548), (10, 5655274), (19, 2976460), (20, 2827637), (38, 1488230), (43, 1315180), (76, 744115), (86, 657590), (95, 595292), (172, 328795), (190, 297646), (215, 263036), (380, 148823), (430, 131518), (817, 69220), (860, 65759), (1634, 34610), (3268, 17305), (3461, 16340), (4085, 13844), (6922, 8170)]