9217480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 22239360

約数和(自身を除く): 13021880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 233, 344, 430, 460, 466, 860, 920, 932, 989, 1165, 1720, 1864, 1978, 2330, 3956, 4660, 4945, 5359, 7912, 9320, 9890, 10019, 10718, 19780, 20038, 21436, 26795, 39560, 40076, 42872, 50095, 53590, 80152, 100190, 107180, 200380, 214360, 230437, 400760, 460874, 921748, 1152185, 1843496, 2304370, 4608740, 9217480]

約数ペア:

[(1, 9217480), (2, 4608740), (4, 2304370), (5, 1843496), (8, 1152185), (10, 921748), (20, 460874), (23, 400760), (40, 230437), (43, 214360), (46, 200380), (86, 107180), (92, 100190), (115, 80152), (172, 53590), (184, 50095), (215, 42872), (230, 40076), (233, 39560), (344, 26795), (430, 21436), (460, 20038), (466, 19780), (860, 10718), (920, 10019), (932, 9890), (989, 9320), (1165, 7912), (1720, 5359), (1864, 4945), (1978, 4660), (2330, 3956)]