29280200

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 68449860

約数和(自身を除く): 39169660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 521, 562, 1042, 1124, 1405, 2084, 2248, 2605, 2810, 4168, 5210, 5620, 7025, 10420, 11240, 13025, 14050, 20840, 26050, 28100, 52100, 56200, 104200, 146401, 292802, 585604, 732005, 1171208, 1464010, 2928020, 3660025, 5856040, 7320050, 14640100, 29280200]

約数ペア:

[(1, 29280200), (2, 14640100), (4, 7320050), (5, 5856040), (8, 3660025), (10, 2928020), (20, 1464010), (25, 1171208), (40, 732005), (50, 585604), (100, 292802), (200, 146401), (281, 104200), (521, 56200), (562, 52100), (1042, 28100), (1124, 26050), (1405, 20840), (2084, 14050), (2248, 13025), (2605, 11240), (2810, 10420), (4168, 7025), (5210, 5620)]