53808820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 122245200

約数和(自身を除く): 68436380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 593, 698, 1186, 1396, 1745, 2372, 2965, 3490, 4537, 5930, 6980, 7709, 9074, 11860, 15418, 18148, 22685, 30836, 38545, 45370, 77090, 90740, 154180, 206957, 413914, 827828, 1034785, 2069570, 2690441, 4139140, 5380882, 10761764, 13452205, 26904410, 53808820]

約数ペア:

[(1, 53808820), (2, 26904410), (4, 13452205), (5, 10761764), (10, 5380882), (13, 4139140), (20, 2690441), (26, 2069570), (52, 1034785), (65, 827828), (130, 413914), (260, 206957), (349, 154180), (593, 90740), (698, 77090), (1186, 45370), (1396, 38545), (1745, 30836), (2372, 22685), (2965, 18148), (3490, 15418), (4537, 11860), (5930, 9074), (6980, 7709)]