13240100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4316

約数の個数: 36

約数和(自身を含む): 29664768

約数和(自身を除く): 16424668

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 4271, 8542, 17084, 21355, 42710, 85420, 106775, 132401, 213550, 264802, 427100, 529604, 662005, 1324010, 2648020, 3310025, 6620050, 13240100]

約数ペア:

[(1, 13240100), (2, 6620050), (4, 3310025), (5, 2648020), (10, 1324010), (20, 662005), (25, 529604), (31, 427100), (50, 264802), (62, 213550), (100, 132401), (124, 106775), (155, 85420), (310, 42710), (620, 21355), (775, 17084), (1550, 8542), (3100, 4271)]