11207515940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{65687}}^1$

素因数の和:66164

約数の個数: 48

約数和(自身を含む): 24830064000

約数和(自身を除く): 13622548060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 449, 898, 1796, 2245, 4490, 8531, 8980, 17062, 34124, 42655, 65687, 85310, 131374, 170620, 262748, 328435, 656870, 1248053, 1313740, 2496106, 4992212, 6240265, 12480530, 24961060, 29493463, 58986926, 117973852, 147467315, 294934630, 560375797, 589869260, 1120751594, 2241503188, 2801878985, 5603757970, 11207515940]

約数ペア:

[(1, 11207515940), (2, 5603757970), (4, 2801878985), (5, 2241503188), (10, 1120751594), (19, 589869260), (20, 560375797), (38, 294934630), (76, 147467315), (95, 117973852), (190, 58986926), (380, 29493463), (449, 24961060), (898, 12480530), (1796, 6240265), (2245, 4992212), (4490, 2496106), (8531, 1313740), (8980, 1248053), (17062, 656870), (34124, 328435), (42655, 262748), (65687, 170620), (85310, 131374)]