2216996870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{90379}}^1$

素因数の和:90620

約数の個数: 32

約数和(自身を含む): 4372945920

約数和(自身を除く): 2155949050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 4906, 12265, 24530, 90379, 180758, 451895, 903790, 994169, 1988338, 4970845, 9941690, 20154517, 40309034, 100772585, 201545170, 221699687, 443399374, 1108498435, 2216996870]

約数ペア:

[(1, 2216996870), (2, 1108498435), (5, 443399374), (10, 221699687), (11, 201545170), (22, 100772585), (55, 40309034), (110, 20154517), (223, 9941690), (446, 4970845), (1115, 1988338), (2230, 994169), (2453, 903790), (4906, 451895), (12265, 180758), (24530, 90379)]