12616900

素因数分解:

$2^2\times 5^2\times {\mathrm{281}}^1\times {\mathrm{449}}^1$

素因数の和:744

約数の個数: 36

約数和(自身を含む): 27537300

約数和(自身を除く): 14920400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 281, 449, 562, 898, 1124, 1405, 1796, 2245, 2810, 4490, 5620, 7025, 8980, 11225, 14050, 22450, 28100, 44900, 126169, 252338, 504676, 630845, 1261690, 2523380, 3154225, 6308450, 12616900]

約数ペア:

[(1, 12616900), (2, 6308450), (4, 3154225), (5, 2523380), (10, 1261690), (20, 630845), (25, 504676), (50, 252338), (100, 126169), (281, 44900), (449, 28100), (562, 22450), (898, 14050), (1124, 11225), (1405, 8980), (1796, 7025), (2245, 5620), (2810, 4490)]