24975020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178393}}^1$

素因数の和:178409

約数の個数: 24

約数和(自身を含む): 59940384

約数和(自身を除く): 34965364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178393, 356786, 713572, 891965, 1248751, 1783930, 2497502, 3567860, 4995004, 6243755, 12487510, 24975020]

約数ペア:

[(1, 24975020), (2, 12487510), (4, 6243755), (5, 4995004), (7, 3567860), (10, 2497502), (14, 1783930), (20, 1248751), (28, 891965), (35, 713572), (70, 356786), (140, 178393)]