9664840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 23502960

約数和(自身を除く): 13838120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 233, 244, 305, 340, 466, 488, 610, 680, 932, 1037, 1165, 1220, 1864, 2074, 2330, 2440, 3961, 4148, 4660, 5185, 7922, 8296, 9320, 10370, 14213, 15844, 19805, 20740, 28426, 31688, 39610, 41480, 56852, 71065, 79220, 113704, 142130, 158440, 241621, 284260, 483242, 568520, 966484, 1208105, 1932968, 2416210, 4832420, 9664840]

約数ペア:

[(1, 9664840), (2, 4832420), (4, 2416210), (5, 1932968), (8, 1208105), (10, 966484), (17, 568520), (20, 483242), (34, 284260), (40, 241621), (61, 158440), (68, 142130), (85, 113704), (122, 79220), (136, 71065), (170, 56852), (233, 41480), (244, 39610), (305, 31688), (340, 28426), (466, 20740), (488, 19805), (610, 15844), (680, 14213), (932, 10370), (1037, 9320), (1165, 8296), (1220, 7922), (1864, 5185), (2074, 4660), (2330, 4148), (2440, 3961)]