155441110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{4049}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 306180000

約数和(自身を除く): 150738890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 4049, 7678, 8098, 19195, 20245, 38390, 40490, 44539, 89078, 222695, 445390, 1413101, 2826202, 7065505, 14131010, 15544111, 31088222, 77720555, 155441110]

約数ペア:

[(1, 155441110), (2, 77720555), (5, 31088222), (10, 15544111), (11, 14131010), (22, 7065505), (55, 2826202), (110, 1413101), (349, 445390), (698, 222695), (1745, 89078), (3490, 44539), (3839, 40490), (4049, 38390), (7678, 20245), (8098, 19195)]