1551188380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11079917}}^1$

素因数の和:11079933

約数の個数: 24

約数和(自身を含む): 3722852448

約数和(自身を除く): 2171664068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11079917, 22159834, 44319668, 55399585, 77559419, 110799170, 155118838, 221598340, 310237676, 387797095, 775594190, 1551188380]

約数ペア:

[(1, 1551188380), (2, 775594190), (4, 387797095), (5, 310237676), (7, 221598340), (10, 155118838), (14, 110799170), (20, 77559419), (28, 55399585), (35, 44319668), (70, 22159834), (140, 11079917)]