12194840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 31752000

約数和(自身を除く): 19557160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 449, 485, 679, 776, 898, 970, 1358, 1796, 1940, 2245, 2716, 3143, 3395, 3592, 3880, 4490, 5432, 6286, 6790, 8980, 12572, 13580, 15715, 17960, 25144, 27160, 31430, 43553, 62860, 87106, 125720, 174212, 217765, 304871, 348424, 435530, 609742, 871060, 1219484, 1524355, 1742120, 2438968, 3048710, 6097420, 12194840]

約数ペア:

[(1, 12194840), (2, 6097420), (4, 3048710), (5, 2438968), (7, 1742120), (8, 1524355), (10, 1219484), (14, 871060), (20, 609742), (28, 435530), (35, 348424), (40, 304871), (56, 217765), (70, 174212), (97, 125720), (140, 87106), (194, 62860), (280, 43553), (388, 31430), (449, 27160), (485, 25144), (679, 17960), (776, 15715), (898, 13580), (970, 12572), (1358, 8980), (1796, 6790), (1940, 6286), (2245, 5432), (2716, 4490), (3143, 3880), (3395, 3592)]