54108140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{14947}}^1$

素因数の和:15137

約数の個数: 24

約数和(自身を含む): 114262512

約数和(自身を除く): 60154372

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 14947, 29894, 59788, 74735, 149470, 298940, 2705407, 5410814, 10821628, 13527035, 27054070, 54108140]

約数ペア:

[(1, 54108140), (2, 27054070), (4, 13527035), (5, 10821628), (10, 5410814), (20, 2705407), (181, 298940), (362, 149470), (724, 74735), (905, 59788), (1810, 29894), (3620, 14947)]