480275540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{34159}}^1$

素因数の和:34224

約数の個数: 48

約数和(自身を含む): 1090387200

約数和(自身を除く): 610111660

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 34159, 68318, 136636, 170795, 341590, 649021, 683180, 1263883, 1298042, 2527766, 2596084, 3245105, 5055532, 6319415, 6490210, 12638830, 12980420, 24013777, 25277660, 48027554, 96055108, 120068885, 240137770, 480275540]

約数ペア:

[(1, 480275540), (2, 240137770), (4, 120068885), (5, 96055108), (10, 48027554), (19, 25277660), (20, 24013777), (37, 12980420), (38, 12638830), (74, 6490210), (76, 6319415), (95, 5055532), (148, 3245105), (185, 2596084), (190, 2527766), (370, 1298042), (380, 1263883), (703, 683180), (740, 649021), (1406, 341590), (2812, 170795), (3515, 136636), (7030, 68318), (14060, 34159)]