69441980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{47563}}^1$

素因数の和:47645

約数の個数: 24

約数和(自身を含む): 147828912

約数和(自身を除く): 78386932

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 47563, 95126, 190252, 237815, 475630, 951260, 3472099, 6944198, 13888396, 17360495, 34720990, 69441980]

約数ペア:

[(1, 69441980), (2, 34720990), (4, 17360495), (5, 13888396), (10, 6944198), (20, 3472099), (73, 951260), (146, 475630), (292, 237815), (365, 190252), (730, 95126), (1460, 47563)]