43490980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3559}}^1$

素因数の和:3628

約数の個数: 48

約数和(自身を含む): 100477440

約数和(自身を除く): 56986460

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, 3559, 6110, 7118, 12220, 14236, 17795, 35590, 46267, 71180, 92534, 167273, 185068, 231335, 334546, 462670, 669092, 836365, 925340, 1672730, 2174549, 3345460, 4349098, 8698196, 10872745, 21745490, 43490980]

約数ペア:

[(1, 43490980), (2, 21745490), (4, 10872745), (5, 8698196), (10, 4349098), (13, 3345460), (20, 2174549), (26, 1672730), (47, 925340), (52, 836365), (65, 669092), (94, 462670), (130, 334546), (188, 231335), (235, 185068), (260, 167273), (470, 92534), (611, 71180), (940, 46267), (1222, 35590), (2444, 17795), (3055, 14236), (3559, 12220), (6110, 7118)]