11754140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14663524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 191, 340, 362, 382, 724, 764, 905, 955, 1810, 1910, 3077, 3247, 3620, 3820, 6154, 6494, 12308, 12988, 15385, 16235, 30770, 32470, 34571, 61540, 64940, 69142, 138284, 172855, 345710, 587707, 691420, 1175414, 2350828, 2938535, 5877070, 11754140]

約数ペア:

[(1, 11754140), (2, 5877070), (4, 2938535), (5, 2350828), (10, 1175414), (17, 691420), (20, 587707), (34, 345710), (68, 172855), (85, 138284), (170, 69142), (181, 64940), (191, 61540), (340, 34571), (362, 32470), (382, 30770), (724, 16235), (764, 15385), (905, 12988), (955, 12308), (1810, 6494), (1910, 6154), (3077, 3820), (3247, 3620)]