676899460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{2621}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 1464649200

約数和(自身を除く): 787749740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 349, 370, 698, 740, 1396, 1745, 2621, 3490, 5242, 6980, 10484, 12913, 13105, 25826, 26210, 51652, 52420, 64565, 96977, 129130, 193954, 258260, 387908, 484885, 914729, 969770, 1829458, 1939540, 3658916, 4573645, 9147290, 18294580, 33844973, 67689946, 135379892, 169224865, 338449730, 676899460]

約数ペア:

[(1, 676899460), (2, 338449730), (4, 169224865), (5, 135379892), (10, 67689946), (20, 33844973), (37, 18294580), (74, 9147290), (148, 4573645), (185, 3658916), (349, 1939540), (370, 1829458), (698, 969770), (740, 914729), (1396, 484885), (1745, 387908), (2621, 258260), (3490, 193954), (5242, 129130), (6980, 96977), (10484, 64565), (12913, 52420), (13105, 51652), (25826, 26210)]