26290990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4051}}^1$

素因数の和:4128

約数の個数: 32

約数和(自身を含む): 52513920

約数和(自身を除く): 26222930

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 4051, 6490, 8102, 20255, 40510, 44561, 89122, 222805, 239009, 445610, 478018, 1195045, 2390090, 2629099, 5258198, 13145495, 26290990]

約数ペア:

[(1, 26290990), (2, 13145495), (5, 5258198), (10, 2629099), (11, 2390090), (22, 1195045), (55, 478018), (59, 445610), (110, 239009), (118, 222805), (295, 89122), (590, 44561), (649, 40510), (1298, 20255), (3245, 8102), (4051, 6490)]