2912573620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{778763}}^1$

素因数の和:778800

約数の個数: 48

約数和(自身を含む): 7064947008

約数和(自身を除く): 4152373388

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 778763, 1557526, 3115052, 3893815, 7787630, 8566393, 13238971, 15575260, 17132786, 26477942, 34265572, 42831965, 52955884, 66194855, 85663930, 132389710, 145628681, 171327860, 264779420, 291257362, 582514724, 728143405, 1456286810, 2912573620]

約数ペア:

[(1, 2912573620), (2, 1456286810), (4, 728143405), (5, 582514724), (10, 291257362), (11, 264779420), (17, 171327860), (20, 145628681), (22, 132389710), (34, 85663930), (44, 66194855), (55, 52955884), (68, 42831965), (85, 34265572), (110, 26477942), (170, 17132786), (187, 15575260), (220, 13238971), (340, 8566393), (374, 7787630), (748, 3893815), (935, 3115052), (1870, 1557526), (3740, 778763)]