26853710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 30299890

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 419, 442, 493, 754, 838, 986, 1105, 1885, 2095, 2210, 2465, 3770, 4190, 4930, 5447, 6409, 7123, 10894, 12151, 12818, 14246, 24302, 27235, 32045, 35615, 54470, 60755, 64090, 71230, 92599, 121510, 157963, 185198, 206567, 315926, 413134, 462995, 789815, 925990, 1032835, 1579630, 2065670, 2685371, 5370742, 13426855, 26853710]

約数ペア:

[(1, 26853710), (2, 13426855), (5, 5370742), (10, 2685371), (13, 2065670), (17, 1579630), (26, 1032835), (29, 925990), (34, 789815), (58, 462995), (65, 413134), (85, 315926), (130, 206567), (145, 185198), (170, 157963), (221, 121510), (290, 92599), (377, 71230), (419, 64090), (442, 60755), (493, 54470), (754, 35615), (838, 32045), (986, 27235), (1105, 24302), (1885, 14246), (2095, 12818), (2210, 12151), (2465, 10894), (3770, 7123), (4190, 6409), (4930, 5447)]