171880780

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{23417}}^1$

素因数の和:23793

約数の個数: 24

約数和(自身を含む): 361948608

約数和(自身を除く): 190067828

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 23417, 46834, 93668, 117085, 234170, 468340, 8594039, 17188078, 34376156, 42970195, 85940390, 171880780]

約数ペア:

[(1, 171880780), (2, 85940390), (4, 42970195), (5, 34376156), (10, 17188078), (20, 8594039), (367, 468340), (734, 234170), (1468, 117085), (1835, 93668), (3670, 46834), (7340, 23417)]