89276420

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{12163}}^1$

素因数の和:12539

約数の個数: 24

約数和(自身を含む): 188006784

約数和(自身を除く): 98730364

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 12163, 24326, 48652, 60815, 121630, 243260, 4463821, 8927642, 17855284, 22319105, 44638210, 89276420]

約数ペア:

[(1, 89276420), (2, 44638210), (4, 22319105), (5, 17855284), (10, 8927642), (20, 4463821), (367, 243260), (734, 121630), (1468, 60815), (1835, 48652), (3670, 24326), (7340, 12163)]