89407060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1019}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 194322240

約数和(自身を除く): 104915180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 1019, 1070, 2038, 2140, 4076, 4387, 5095, 8774, 10190, 17548, 20380, 21935, 41779, 43870, 83558, 87740, 109033, 167116, 208895, 218066, 417790, 436132, 545165, 835580, 1090330, 2180660, 4470353, 8940706, 17881412, 22351765, 44703530, 89407060]

約数ペア:

[(1, 89407060), (2, 44703530), (4, 22351765), (5, 17881412), (10, 8940706), (20, 4470353), (41, 2180660), (82, 1090330), (107, 835580), (164, 545165), (205, 436132), (214, 417790), (410, 218066), (428, 208895), (535, 167116), (820, 109033), (1019, 87740), (1070, 83558), (2038, 43870), (2140, 41779), (4076, 21935), (4387, 20380), (5095, 17548), (8774, 10190)]