12253850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 26331648

約数和(自身を除く): 14077798

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 157, 175, 223, 314, 350, 446, 785, 1099, 1115, 1561, 1570, 2198, 2230, 3122, 3925, 5495, 5575, 7805, 7850, 10990, 11150, 15610, 27475, 35011, 39025, 54950, 70022, 78050, 175055, 245077, 350110, 490154, 875275, 1225385, 1750550, 2450770, 6126925, 12253850]

約数ペア:

[(1, 12253850), (2, 6126925), (5, 2450770), (7, 1750550), (10, 1225385), (14, 875275), (25, 490154), (35, 350110), (50, 245077), (70, 175055), (157, 78050), (175, 70022), (223, 54950), (314, 39025), (350, 35011), (446, 27475), (785, 15610), (1099, 11150), (1115, 10990), (1561, 7850), (1570, 7805), (2198, 5575), (2230, 5495), (3122, 3925)]