186200380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{490001}}^1$

素因数の和:490029

約数の個数: 24

約数和(自身を含む): 411601680

約数和(自身を除く): 225401300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 490001, 980002, 1960004, 2450005, 4900010, 9310019, 9800020, 18620038, 37240076, 46550095, 93100190, 186200380]

約数ペア:

[(1, 186200380), (2, 93100190), (4, 46550095), (5, 37240076), (10, 18620038), (19, 9800020), (20, 9310019), (38, 4900010), (76, 2450005), (95, 1960004), (190, 980002), (380, 490001)]