9419740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 22063104

約数和(自身を除く): 12643364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 911, 940, 1034, 1822, 2068, 2585, 3644, 4555, 5170, 9110, 10021, 10340, 18220, 20042, 40084, 42817, 50105, 85634, 100210, 171268, 200420, 214085, 428170, 470987, 856340, 941974, 1883948, 2354935, 4709870, 9419740]

約数ペア:

[(1, 9419740), (2, 4709870), (4, 2354935), (5, 1883948), (10, 941974), (11, 856340), (20, 470987), (22, 428170), (44, 214085), (47, 200420), (55, 171268), (94, 100210), (110, 85634), (188, 50105), (220, 42817), (235, 40084), (470, 20042), (517, 18220), (911, 10340), (940, 10021), (1034, 9110), (1822, 5170), (2068, 4555), (2585, 3644)]