50728730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2309}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 98960400

約数和(自身を除く): 48231670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 2309, 4394, 4618, 10985, 11545, 21970, 23090, 30017, 60034, 150085, 300170, 390221, 780442, 1951105, 3902210, 5072873, 10145746, 25364365, 50728730]

約数ペア:

[(1, 50728730), (2, 25364365), (5, 10145746), (10, 5072873), (13, 3902210), (26, 1951105), (65, 780442), (130, 390221), (169, 300170), (338, 150085), (845, 60034), (1690, 30017), (2197, 23090), (2309, 21970), (4394, 11545), (4618, 10985)]