53857180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{577}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 68493860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 359, 577, 718, 1154, 1436, 1795, 2308, 2885, 3590, 4667, 5770, 7180, 7501, 9334, 11540, 15002, 18668, 23335, 30004, 37505, 46670, 75010, 93340, 150020, 207143, 414286, 828572, 1035715, 2071430, 2692859, 4142860, 5385718, 10771436, 13464295, 26928590, 53857180]

約数ペア:

[(1, 53857180), (2, 26928590), (4, 13464295), (5, 10771436), (10, 5385718), (13, 4142860), (20, 2692859), (26, 2071430), (52, 1035715), (65, 828572), (130, 414286), (260, 207143), (359, 150020), (577, 93340), (718, 75010), (1154, 46670), (1436, 37505), (1795, 30004), (2308, 23335), (2885, 18668), (3590, 15002), (4667, 11540), (5770, 9334), (7180, 7501)]