7406185540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28485329}}^1$

素因数の和:28485351

約数の個数: 24

約数和(自身を含む): 16749374040

約数和(自身を除く): 9343188500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28485329, 56970658, 113941316, 142426645, 284853290, 370309277, 569706580, 740618554, 1481237108, 1851546385, 3703092770, 7406185540]

約数ペア:

[(1, 7406185540), (2, 3703092770), (4, 1851546385), (5, 1481237108), (10, 740618554), (13, 569706580), (20, 370309277), (26, 284853290), (52, 142426645), (65, 113941316), (130, 56970658), (260, 28485329)]