239224967540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{12959099}}^1$

素因数の和:12959192

約数の個数: 48

約数和(自身を含む): 548636457600

約数和(自身を除く): 309411490060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 12959099, 25918198, 51836396, 64795495, 129590990, 168468287, 259181980, 336936574, 673873148, 842341435, 920096029, 1684682870, 1840192058, 3369365740, 3680384116, 4600480145, 9200960290, 11961248377, 18401920580, 23922496754, 47844993508, 59806241885, 119612483770, 239224967540]

約数ペア:

[(1, 239224967540), (2, 119612483770), (4, 59806241885), (5, 47844993508), (10, 23922496754), (13, 18401920580), (20, 11961248377), (26, 9200960290), (52, 4600480145), (65, 3680384116), (71, 3369365740), (130, 1840192058), (142, 1684682870), (260, 920096029), (284, 842341435), (355, 673873148), (710, 336936574), (923, 259181980), (1420, 168468287), (1846, 129590990), (3692, 64795495), (4615, 51836396), (9230, 25918198), (18460, 12959099)]