128889010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{18077}}^1$

素因数の和:18138

約数の個数: 32

約数和(自身を含む): 249910272

約数和(自身を除く): 121021262

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 18077, 36154, 90385, 180770, 415771, 560387, 831542, 1120774, 2078855, 2801935, 4157710, 5603870, 12888901, 25777802, 64444505, 128889010]

約数ペア:

[(1, 128889010), (2, 64444505), (5, 25777802), (10, 12888901), (23, 5603870), (31, 4157710), (46, 2801935), (62, 2078855), (115, 1120774), (155, 831542), (230, 560387), (310, 415771), (713, 180770), (1426, 90385), (3565, 36154), (7130, 18077)]