38529980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66431}}^1$

素因数の和:66469

約数の個数: 24

約数和(自身を含む): 83704320

約数和(自身を除く): 45174340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 66431, 132862, 265724, 332155, 664310, 1328620, 1926499, 3852998, 7705996, 9632495, 19264990, 38529980]

約数ペア:

[(1, 38529980), (2, 19264990), (4, 9632495), (5, 7705996), (10, 3852998), (20, 1926499), (29, 1328620), (58, 664310), (116, 332155), (145, 265724), (290, 132862), (580, 66431)]