635949730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{28277}}^1$

素因数の和:28470

約数の個数: 32

約数和(自身を含む): 1239933744

約数和(自身を除く): 603984014

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 11245, 22490, 28277, 56554, 141385, 282770, 367601, 735202, 1838005, 3676010, 4891921, 9783842, 24459605, 48919210, 63594973, 127189946, 317974865, 635949730]

約数ペア:

[(1, 635949730), (2, 317974865), (5, 127189946), (10, 63594973), (13, 48919210), (26, 24459605), (65, 9783842), (130, 4891921), (173, 3676010), (346, 1838005), (865, 735202), (1730, 367601), (2249, 282770), (4498, 141385), (11245, 56554), (22490, 28277)]