22278250

素因数分解:

$2^1\times 5^3\times {\mathrm{89113}}^1$

素因数の和:89130

約数の個数: 16

約数和(自身を含む): 41705352

約数和(自身を除く): 19427102

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 89113, 178226, 445565, 891130, 2227825, 4455650, 11139125, 22278250]

約数ペア:

[(1, 22278250), (2, 11139125), (5, 4455650), (10, 2227825), (25, 891130), (50, 445565), (125, 178226), (250, 89113)]