19896200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 47156580

約数和(自身を除く): 27260380

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 1877, 2120, 2650, 3754, 5300, 7508, 9385, 10600, 15016, 18770, 37540, 46925, 75080, 93850, 99481, 187700, 198962, 375400, 397924, 497405, 795848, 994810, 1989620, 2487025, 3979240, 4974050, 9948100, 19896200]

約数ペア:

[(1, 19896200), (2, 9948100), (4, 4974050), (5, 3979240), (8, 2487025), (10, 1989620), (20, 994810), (25, 795848), (40, 497405), (50, 397924), (53, 375400), (100, 198962), (106, 187700), (200, 99481), (212, 93850), (265, 75080), (424, 46925), (530, 37540), (1060, 18770), (1325, 15016), (1877, 10600), (2120, 9385), (2650, 7508), (3754, 5300)]