13740920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7309}}^1$

素因数の和:7367

約数の個数: 32

約数和(自身を含む): 31579200

約数和(自身を除く): 17838280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 7309, 14618, 29236, 36545, 58472, 73090, 146180, 292360, 343523, 687046, 1374092, 1717615, 2748184, 3435230, 6870460, 13740920]

約数ペア:

[(1, 13740920), (2, 6870460), (4, 3435230), (5, 2748184), (8, 1717615), (10, 1374092), (20, 687046), (40, 343523), (47, 292360), (94, 146180), (188, 73090), (235, 58472), (376, 36545), (470, 29236), (940, 14618), (1880, 7309)]