22270780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 53738496

約数和(自身を除く): 31467716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 587, 1084, 1174, 1355, 1897, 2348, 2710, 2935, 3794, 4109, 5420, 5870, 7588, 8218, 9485, 11740, 16436, 18970, 20545, 37940, 41090, 82180, 159077, 318154, 636308, 795385, 1113539, 1590770, 2227078, 3181540, 4454156, 5567695, 11135390, 22270780]

約数ペア:

[(1, 22270780), (2, 11135390), (4, 5567695), (5, 4454156), (7, 3181540), (10, 2227078), (14, 1590770), (20, 1113539), (28, 795385), (35, 636308), (70, 318154), (140, 159077), (271, 82180), (542, 41090), (587, 37940), (1084, 20545), (1174, 18970), (1355, 16436), (1897, 11740), (2348, 9485), (2710, 8218), (2935, 7588), (3794, 5870), (4109, 5420)]