22350800

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 54523296

約数和(自身を除く): 32172496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 787, 1136, 1420, 1574, 1775, 2840, 3148, 3550, 3935, 5680, 6296, 7100, 7870, 12592, 14200, 15740, 19675, 28400, 31480, 39350, 55877, 62960, 78700, 111754, 157400, 223508, 279385, 314800, 447016, 558770, 894032, 1117540, 1396925, 2235080, 2793850, 4470160, 5587700, 11175400, 22350800]

約数ペア:

[(1, 22350800), (2, 11175400), (4, 5587700), (5, 4470160), (8, 2793850), (10, 2235080), (16, 1396925), (20, 1117540), (25, 894032), (40, 558770), (50, 447016), (71, 314800), (80, 279385), (100, 223508), (142, 157400), (200, 111754), (284, 78700), (355, 62960), (400, 55877), (568, 39350), (710, 31480), (787, 28400), (1136, 19675), (1420, 15740), (1574, 14200), (1775, 12592), (2840, 7870), (3148, 7100), (3550, 6296), (3935, 5680)]