21122918210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72837649}}^1$

素因数の和:72837685

約数の個数: 16

約数和(自身を含む): 39332331000

約数和(自身を除く): 18209412790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 72837649, 145675298, 364188245, 728376490, 2112291821, 4224583642, 10561459105, 21122918210]

約数ペア:

[(1, 21122918210), (2, 10561459105), (5, 4224583642), (10, 2112291821), (29, 728376490), (58, 364188245), (145, 145675298), (290, 72837649)]