1330795480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4752841}}^1$

素因数の和:4752859

約数の個数: 32

約数和(自身を含む): 3422046240

約数和(自身を除く): 2091250760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4752841, 9505682, 19011364, 23764205, 33269887, 38022728, 47528410, 66539774, 95056820, 133079548, 166349435, 190113640, 266159096, 332698870, 665397740, 1330795480]

約数ペア:

[(1, 1330795480), (2, 665397740), (4, 332698870), (5, 266159096), (7, 190113640), (8, 166349435), (10, 133079548), (14, 95056820), (20, 66539774), (28, 47528410), (35, 38022728), (40, 33269887), (56, 23764205), (70, 19011364), (140, 9505682), (280, 4752841)]