22021945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1376

約数の個数: 16

約数和(自身を含む): 28926720

約数和(自身を除く): 6904775

約数列:

[1, 5, 11, 55, 431, 929, 2155, 4645, 4741, 10219, 23705, 51095, 400399, 2001995, 4404389, 22021945]

約数ペア:

[(1, 22021945), (5, 4404389), (11, 2001995), (55, 400399), (431, 51095), (929, 23705), (2155, 10219), (4645, 4741)]