53297140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 67783820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 571, 718, 1142, 1436, 1795, 2284, 2855, 3590, 4667, 5710, 7180, 7423, 9334, 11420, 14846, 18668, 23335, 29692, 37115, 46670, 74230, 93340, 148460, 204989, 409978, 819956, 1024945, 2049890, 2664857, 4099780, 5329714, 10659428, 13324285, 26648570, 53297140]

約数ペア:

[(1, 53297140), (2, 26648570), (4, 13324285), (5, 10659428), (10, 5329714), (13, 4099780), (20, 2664857), (26, 2049890), (52, 1024945), (65, 819956), (130, 409978), (260, 204989), (359, 148460), (571, 93340), (718, 74230), (1142, 46670), (1436, 37115), (1795, 29692), (2284, 23335), (2855, 18668), (3590, 14846), (4667, 11420), (5710, 9334), (7180, 7423)]