8912420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 21627648

約数和(自身を除く): 12715228

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2383, 3740, 4766, 9532, 11915, 23830, 26213, 40511, 47660, 52426, 81022, 104852, 131065, 162044, 202555, 262130, 405110, 445621, 524260, 810220, 891242, 1782484, 2228105, 4456210, 8912420]

約数ペア:

[(1, 8912420), (2, 4456210), (4, 2228105), (5, 1782484), (10, 891242), (11, 810220), (17, 524260), (20, 445621), (22, 405110), (34, 262130), (44, 202555), (55, 162044), (68, 131065), (85, 104852), (110, 81022), (170, 52426), (187, 47660), (220, 40511), (340, 26213), (374, 23830), (748, 11915), (935, 9532), (1870, 4766), (2383, 3740)]