1290620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 2769984

約数和(自身を除く): 1479364

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1373, 2746, 5492, 6865, 13730, 27460, 64531, 129062, 258124, 322655, 645310, 1290620]

約数ペア:

[(1, 1290620), (2, 645310), (4, 322655), (5, 258124), (10, 129062), (20, 64531), (47, 27460), (94, 13730), (188, 6865), (235, 5492), (470, 2746), (940, 1373)]