19611250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 40

約数和(自身を含む): 38097180

約数和(自身を除く): 18485930

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 541, 625, 725, 1082, 1250, 1450, 2705, 3625, 5410, 7250, 13525, 15689, 18125, 27050, 31378, 36250, 67625, 78445, 135250, 156890, 338125, 392225, 676250, 784450, 1961125, 3922250, 9805625, 19611250]

約数ペア:

[(1, 19611250), (2, 9805625), (5, 3922250), (10, 1961125), (25, 784450), (29, 676250), (50, 392225), (58, 338125), (125, 156890), (145, 135250), (250, 78445), (290, 67625), (541, 36250), (625, 31378), (725, 27050), (1082, 18125), (1250, 15689), (1450, 13525), (2705, 7250), (3625, 5410)]