3470740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 48

約数和(自身を含む): 8975232

約数和(自身を除く): 5504492

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1907, 3814, 7628, 9535, 13349, 19070, 24791, 26698, 38140, 49582, 53396, 66745, 99164, 123955, 133490, 173537, 247910, 266980, 347074, 495820, 694148, 867685, 1735370, 3470740]

約数ペア:

[(1, 3470740), (2, 1735370), (4, 867685), (5, 694148), (7, 495820), (10, 347074), (13, 266980), (14, 247910), (20, 173537), (26, 133490), (28, 123955), (35, 99164), (52, 66745), (65, 53396), (70, 49582), (91, 38140), (130, 26698), (140, 24791), (182, 19070), (260, 13349), (364, 9535), (455, 7628), (910, 3814), (1820, 1907)]