1813304050

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{93229}}^1$

素因数の和:93630

約数の個数: 24

約数和(自身を含む): 3381452100

約数和(自身を除く): 1568148050

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 9725, 19450, 93229, 186458, 466145, 932290, 2330725, 4661450, 36266081, 72532162, 181330405, 362660810, 906652025, 1813304050]

約数ペア:

[(1, 1813304050), (2, 906652025), (5, 362660810), (10, 181330405), (25, 72532162), (50, 36266081), (389, 4661450), (778, 2330725), (1945, 932290), (3890, 466145), (9725, 186458), (19450, 93229)]