7220380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19029

約数の個数: 24

約数和(自身を含む): 15961680

約数和(自身を除く): 8741300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 19001, 38002, 76004, 95005, 190010, 361019, 380020, 722038, 1444076, 1805095, 3610190, 7220380]

約数ペア:

[(1, 7220380), (2, 3610190), (4, 1805095), (5, 1444076), (10, 722038), (19, 380020), (20, 361019), (38, 190010), (76, 95005), (95, 76004), (190, 38002), (380, 19001)]