22137780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{52709}}^1$

素因数の和:52728

約数の個数: 48

約数和(自身を含む): 70842240

約数和(自身を除く): 48704460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 52709, 105418, 158127, 210836, 263545, 316254, 368963, 527090, 632508, 737926, 790635, 1054180, 1106889, 1475852, 1581270, 1844815, 2213778, 3162540, 3689630, 4427556, 5534445, 7379260, 11068890, 22137780]

約数ペア:

[(1, 22137780), (2, 11068890), (3, 7379260), (4, 5534445), (5, 4427556), (6, 3689630), (7, 3162540), (10, 2213778), (12, 1844815), (14, 1581270), (15, 1475852), (20, 1106889), (21, 1054180), (28, 790635), (30, 737926), (35, 632508), (42, 527090), (60, 368963), (70, 316254), (84, 263545), (105, 210836), (140, 158127), (210, 105418), (420, 52709)]