1843820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 4641840

約数和(自身を除く): 2798020

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 29, 34, 44, 55, 58, 68, 85, 110, 116, 145, 170, 187, 220, 289, 290, 319, 340, 374, 493, 578, 580, 638, 748, 935, 986, 1156, 1276, 1445, 1595, 1870, 1972, 2465, 2890, 3179, 3190, 3740, 4930, 5423, 5780, 6358, 6380, 8381, 9860, 10846, 12716, 15895, 16762, 21692, 27115, 31790, 33524, 41905, 54230, 63580, 83810, 92191, 108460, 167620, 184382, 368764, 460955, 921910, 1843820]

約数ペア:

[(1, 1843820), (2, 921910), (4, 460955), (5, 368764), (10, 184382), (11, 167620), (17, 108460), (20, 92191), (22, 83810), (29, 63580), (34, 54230), (44, 41905), (55, 33524), (58, 31790), (68, 27115), (85, 21692), (110, 16762), (116, 15895), (145, 12716), (170, 10846), (187, 9860), (220, 8381), (289, 6380), (290, 6358), (319, 5780), (340, 5423), (374, 4930), (493, 3740), (578, 3190), (580, 3179), (638, 2890), (748, 2465), (935, 1972), (986, 1870), (1156, 1595), (1276, 1445)]