9847420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 23895648

約数和(自身を除く): 14048228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2633, 3740, 5266, 10532, 13165, 26330, 28963, 44761, 52660, 57926, 89522, 115852, 144815, 179044, 223805, 289630, 447610, 492371, 579260, 895220, 984742, 1969484, 2461855, 4923710, 9847420]

約数ペア:

[(1, 9847420), (2, 4923710), (4, 2461855), (5, 1969484), (10, 984742), (11, 895220), (17, 579260), (20, 492371), (22, 447610), (34, 289630), (44, 223805), (55, 179044), (68, 144815), (85, 115852), (110, 89522), (170, 57926), (187, 52660), (220, 44761), (340, 28963), (374, 26330), (748, 13165), (935, 10532), (1870, 5266), (2633, 3740)]