20139846050

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{49429}}^1$

素因数の和:49751

約数の個数: 48

約数和(自身を含む): 38890535400

約数和(自身を除く): 18750689350

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 281, 290, 562, 725, 1405, 1450, 2810, 7025, 8149, 14050, 16298, 40745, 49429, 81490, 98858, 203725, 247145, 407450, 494290, 1235725, 1433441, 2471450, 2866882, 7167205, 13889549, 14334410, 27779098, 35836025, 69447745, 71672050, 138895490, 347238725, 402796921, 694477450, 805593842, 2013984605, 4027969210, 10069923025, 20139846050]

約数ペア:

[(1, 20139846050), (2, 10069923025), (5, 4027969210), (10, 2013984605), (25, 805593842), (29, 694477450), (50, 402796921), (58, 347238725), (145, 138895490), (281, 71672050), (290, 69447745), (562, 35836025), (725, 27779098), (1405, 14334410), (1450, 13889549), (2810, 7167205), (7025, 2866882), (8149, 2471450), (14050, 1433441), (16298, 1235725), (40745, 494290), (49429, 407450), (81490, 247145), (98858, 203725)]