22408820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2472

約数の個数: 48

約数和(自身を含む): 54606720

約数和(自身を除く): 32197900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2389, 4690, 4778, 9380, 9556, 11945, 16723, 23890, 33446, 47780, 66892, 83615, 160063, 167230, 320126, 334460, 640252, 800315, 1120441, 1600630, 2240882, 3201260, 4481764, 5602205, 11204410, 22408820]

約数ペア:

[(1, 22408820), (2, 11204410), (4, 5602205), (5, 4481764), (7, 3201260), (10, 2240882), (14, 1600630), (20, 1120441), (28, 800315), (35, 640252), (67, 334460), (70, 320126), (134, 167230), (140, 160063), (268, 83615), (335, 66892), (469, 47780), (670, 33446), (938, 23890), (1340, 16723), (1876, 11945), (2345, 9556), (2389, 9380), (4690, 4778)]