70485860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26903}}^1$

素因数の和:27043

約数の個数: 24

約数和(自身を含む): 149155776

約数和(自身を除く): 78669916

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 26903, 53806, 107612, 134515, 269030, 538060, 3524293, 7048586, 14097172, 17621465, 35242930, 70485860]

約数ペア:

[(1, 70485860), (2, 35242930), (4, 17621465), (5, 14097172), (10, 7048586), (20, 3524293), (131, 538060), (262, 269030), (524, 134515), (655, 107612), (1310, 53806), (2620, 26903)]