25062020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 54492480

約数和(自身を除く): 29430460

約数列:

[1, 2, 4, 5, 10, 20, 59, 67, 118, 134, 236, 268, 295, 317, 335, 590, 634, 670, 1180, 1268, 1340, 1585, 3170, 3953, 6340, 7906, 15812, 18703, 19765, 21239, 37406, 39530, 42478, 74812, 79060, 84956, 93515, 106195, 187030, 212390, 374060, 424780, 1253101, 2506202, 5012404, 6265505, 12531010, 25062020]

約数ペア:

[(1, 25062020), (2, 12531010), (4, 6265505), (5, 5012404), (10, 2506202), (20, 1253101), (59, 424780), (67, 374060), (118, 212390), (134, 187030), (236, 106195), (268, 93515), (295, 84956), (317, 79060), (335, 74812), (590, 42478), (634, 39530), (670, 37406), (1180, 21239), (1268, 19765), (1340, 18703), (1585, 15812), (3170, 7906), (3953, 6340)]