74915980

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{4871}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 157560480

約数和(自身を除く): 82644500

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 4871, 7690, 9742, 15380, 19484, 24355, 48710, 97420, 3745799, 7491598, 14983196, 18728995, 37457990, 74915980]

約数ペア:

[(1, 74915980), (2, 37457990), (4, 18728995), (5, 14983196), (10, 7491598), (20, 3745799), (769, 97420), (1538, 48710), (3076, 24355), (3845, 19484), (4871, 15380), (7690, 9742)]