22241660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 54082560

約数和(自身を除く): 31840900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2011, 2212, 2765, 4022, 5530, 8044, 10055, 11060, 14077, 20110, 28154, 40220, 56308, 70385, 140770, 158869, 281540, 317738, 635476, 794345, 1112083, 1588690, 2224166, 3177380, 4448332, 5560415, 11120830, 22241660]

約数ペア:

[(1, 22241660), (2, 11120830), (4, 5560415), (5, 4448332), (7, 3177380), (10, 2224166), (14, 1588690), (20, 1112083), (28, 794345), (35, 635476), (70, 317738), (79, 281540), (140, 158869), (158, 140770), (316, 70385), (395, 56308), (553, 40220), (790, 28154), (1106, 20110), (1580, 14077), (2011, 11060), (2212, 10055), (2765, 8044), (4022, 5530)]