1310331380

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{46831}}^1$

素因数の和:48239

約数の個数: 24

約数和(自身を含む): 2753721600

約数和(自身を除く): 1443390220

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 46831, 93662, 187324, 234155, 468310, 936620, 65516569, 131033138, 262066276, 327582845, 655165690, 1310331380]

約数ペア:

[(1, 1310331380), (2, 655165690), (4, 327582845), (5, 262066276), (10, 131033138), (20, 65516569), (1399, 936620), (2798, 468310), (5596, 234155), (6995, 187324), (13990, 93662), (27980, 46831)]