2017254500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{139121}}^1$

素因数の和:139169

約数の個数: 48

約数和(自身を含む): 4557636720

約数和(自身を除く): 2540382220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 14500, 139121, 278242, 556484, 695605, 1391210, 2782420, 3478025, 4034509, 6956050, 8069018, 13912100, 16138036, 17390125, 20172545, 34780250, 40345090, 69560500, 80690180, 100862725, 201725450, 403450900, 504313625, 1008627250, 2017254500]

約数ペア:

[(1, 2017254500), (2, 1008627250), (4, 504313625), (5, 403450900), (10, 201725450), (20, 100862725), (25, 80690180), (29, 69560500), (50, 40345090), (58, 34780250), (100, 20172545), (116, 17390125), (125, 16138036), (145, 13912100), (250, 8069018), (290, 6956050), (500, 4034509), (580, 3478025), (725, 2782420), (1450, 1391210), (2900, 695605), (3625, 556484), (7250, 278242), (14500, 139121)]