639553628450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{14719301}}^1$

素因数の和:14719403

約数の個数: 48

約数和(自身を含む): 1314139282560

約数和(自身を除く): 674585654110

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1738, 1975, 3950, 4345, 8690, 21725, 43450, 14719301, 29438602, 73596505, 147193010, 161912311, 323824622, 367982525, 735965050, 809561555, 1162824779, 1619123110, 2325649558, 4047807775, 5814123895, 8095615550, 11628247790, 12791072569, 25582145138, 29070619475, 58141238950, 63955362845, 127910725690, 319776814225, 639553628450]

約数ペア:

[(1, 639553628450), (2, 319776814225), (5, 127910725690), (10, 63955362845), (11, 58141238950), (22, 29070619475), (25, 25582145138), (50, 12791072569), (55, 11628247790), (79, 8095615550), (110, 5814123895), (158, 4047807775), (275, 2325649558), (395, 1619123110), (550, 1162824779), (790, 809561555), (869, 735965050), (1738, 367982525), (1975, 323824622), (3950, 161912311), (4345, 147193010), (8690, 73596505), (21725, 29438602), (43450, 14719301)]