27968950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 55800000

約数和(自身を除く): 27831050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 499, 590, 950, 998, 1121, 1475, 2242, 2495, 2950, 4990, 5605, 9481, 11210, 12475, 18962, 24950, 28025, 29441, 47405, 56050, 58882, 94810, 147205, 237025, 294410, 474050, 559379, 736025, 1118758, 1472050, 2796895, 5593790, 13984475, 27968950]

約数ペア:

[(1, 27968950), (2, 13984475), (5, 5593790), (10, 2796895), (19, 1472050), (25, 1118758), (38, 736025), (50, 559379), (59, 474050), (95, 294410), (118, 237025), (190, 147205), (295, 94810), (475, 58882), (499, 56050), (590, 47405), (950, 29441), (998, 28025), (1121, 24950), (1475, 18962), (2242, 12475), (2495, 11210), (2950, 9481), (4990, 5605)]