26757830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 57153600

約数和(自身を除く): 30395770

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 170, 187, 205, 349, 374, 410, 451, 697, 698, 902, 935, 1394, 1745, 1870, 2255, 3485, 3490, 3839, 4510, 5933, 6970, 7667, 7678, 11866, 14309, 15334, 19195, 28618, 29665, 38335, 38390, 59330, 65263, 71545, 76670, 130526, 143090, 157399, 243253, 314798, 326315, 486506, 652630, 786995, 1216265, 1573990, 2432530, 2675783, 5351566, 13378915, 26757830]

約数ペア:

[(1, 26757830), (2, 13378915), (5, 5351566), (10, 2675783), (11, 2432530), (17, 1573990), (22, 1216265), (34, 786995), (41, 652630), (55, 486506), (82, 326315), (85, 314798), (110, 243253), (170, 157399), (187, 143090), (205, 130526), (349, 76670), (374, 71545), (410, 65263), (451, 59330), (697, 38390), (698, 38335), (902, 29665), (935, 28618), (1394, 19195), (1745, 15334), (1870, 14309), (2255, 11866), (3485, 7678), (3490, 7667), (3839, 6970), (4510, 5933)]