23045180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16229}}^1$

素因数の和:16309

約数の個数: 24

約数和(自身を含む): 49079520

約数和(自身を除く): 26034340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16229, 32458, 64916, 81145, 162290, 324580, 1152259, 2304518, 4609036, 5761295, 11522590, 23045180]

約数ペア:

[(1, 23045180), (2, 11522590), (4, 5761295), (5, 4609036), (10, 2304518), (20, 1152259), (71, 324580), (142, 162290), (284, 81145), (355, 64916), (710, 32458), (1420, 16229)]