50987420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13633}}^1$

素因数の和:13670

約数の個数: 48

約数和(自身を含む): 123687648

約数和(自身を除く): 72700228

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, 3740, 13633, 27266, 54532, 68165, 136330, 149963, 231761, 272660, 299926, 463522, 599852, 749815, 927044, 1158805, 1499630, 2317610, 2549371, 2999260, 4635220, 5098742, 10197484, 12746855, 25493710, 50987420]

約数ペア:

[(1, 50987420), (2, 25493710), (4, 12746855), (5, 10197484), (10, 5098742), (11, 4635220), (17, 2999260), (20, 2549371), (22, 2317610), (34, 1499630), (44, 1158805), (55, 927044), (68, 749815), (85, 599852), (110, 463522), (170, 299926), (187, 272660), (220, 231761), (340, 149963), (374, 136330), (748, 68165), (935, 54532), (1870, 27266), (3740, 13633)]