19703466050

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{443}}^1\times {\mathrm{3989}}^1$

素因数の和:4667

約数の個数: 48

約数和(自身を含む): 36905137920

約数和(自身を除く): 17201671870

約数列:

[1, 2, 5, 10, 25, 50, 223, 443, 446, 886, 1115, 2215, 2230, 3989, 4430, 5575, 7978, 11075, 11150, 19945, 22150, 39890, 98789, 99725, 197578, 199450, 493945, 889547, 987890, 1767127, 1779094, 2469725, 3534254, 4447735, 4939450, 8835635, 8895470, 17671270, 22238675, 44178175, 44477350, 88356350, 394069321, 788138642, 1970346605, 3940693210, 9851733025, 19703466050]

約数ペア:

[(1, 19703466050), (2, 9851733025), (5, 3940693210), (10, 1970346605), (25, 788138642), (50, 394069321), (223, 88356350), (443, 44477350), (446, 44178175), (886, 22238675), (1115, 17671270), (2215, 8895470), (2230, 8835635), (3989, 4939450), (4430, 4447735), (5575, 3534254), (7978, 2469725), (11075, 1779094), (11150, 1767127), (19945, 987890), (22150, 889547), (39890, 493945), (98789, 199450), (99725, 197578)]