22420400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2478

約数の個数: 60

約数和(自身を含む): 56230032

約数和(自身を除く): 33809632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 2437, 4600, 4874, 9200, 9748, 12185, 19496, 24370, 38992, 48740, 56051, 60925, 97480, 112102, 121850, 194960, 224204, 243700, 280255, 448408, 487400, 560510, 896816, 974800, 1121020, 1401275, 2242040, 2802550, 4484080, 5605100, 11210200, 22420400]

約数ペア:

[(1, 22420400), (2, 11210200), (4, 5605100), (5, 4484080), (8, 2802550), (10, 2242040), (16, 1401275), (20, 1121020), (23, 974800), (25, 896816), (40, 560510), (46, 487400), (50, 448408), (80, 280255), (92, 243700), (100, 224204), (115, 194960), (184, 121850), (200, 112102), (230, 97480), (368, 60925), (400, 56051), (460, 48740), (575, 38992), (920, 24370), (1150, 19496), (1840, 12185), (2300, 9748), (2437, 9200), (4600, 4874)]