22253980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3877}}^1$

素因数の和:3934

約数の個数: 48

約数和(自身を含む): 54726336

約数和(自身を除く): 32472356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3877, 5740, 7754, 15508, 19385, 27139, 38770, 54278, 77540, 108556, 135695, 158957, 271390, 317914, 542780, 635828, 794785, 1112699, 1589570, 2225398, 3179140, 4450796, 5563495, 11126990, 22253980]

約数ペア:

[(1, 22253980), (2, 11126990), (4, 5563495), (5, 4450796), (7, 3179140), (10, 2225398), (14, 1589570), (20, 1112699), (28, 794785), (35, 635828), (41, 542780), (70, 317914), (82, 271390), (140, 158957), (164, 135695), (205, 108556), (287, 77540), (410, 54278), (574, 38770), (820, 27139), (1148, 19385), (1435, 15508), (2870, 7754), (3877, 5740)]