19072400

素因数分解:

$2^4\times 5^2\times {\mathrm{47681}}^1$

素因数の和:47699

約数の個数: 30

約数和(自身を含む): 45822402

約数和(自身を除く): 26750002

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47681, 95362, 190724, 238405, 381448, 476810, 762896, 953620, 1192025, 1907240, 2384050, 3814480, 4768100, 9536200, 19072400]

約数ペア:

[(1, 19072400), (2, 9536200), (4, 4768100), (5, 3814480), (8, 2384050), (10, 1907240), (16, 1192025), (20, 953620), (25, 762896), (40, 476810), (50, 381448), (80, 238405), (100, 190724), (200, 95362), (400, 47681)]