22142860

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{1621}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 46596816

約数和(自身を除く): 24453956

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 1621, 2732, 3242, 3415, 6484, 6830, 8105, 13660, 16210, 32420, 1107143, 2214286, 4428572, 5535715, 11071430, 22142860]

約数ペア:

[(1, 22142860), (2, 11071430), (4, 5535715), (5, 4428572), (10, 2214286), (20, 1107143), (683, 32420), (1366, 16210), (1621, 13660), (2732, 8105), (3242, 6830), (3415, 6484)]