91128380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{650917}}^1$

素因数の和:650933

約数の個数: 24

約数和(自身を含む): 218708448

約数和(自身を除く): 127580068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 650917, 1301834, 2603668, 3254585, 4556419, 6509170, 9112838, 13018340, 18225676, 22782095, 45564190, 91128380]

約数ペア:

[(1, 91128380), (2, 45564190), (4, 22782095), (5, 18225676), (7, 13018340), (10, 9112838), (14, 6509170), (20, 4556419), (28, 3254585), (35, 2603668), (70, 1301834), (140, 650917)]