49688740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 109992960

約数和(自身を除く): 60304220

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 991, 1090, 1982, 2180, 2507, 3964, 4955, 5014, 9910, 10028, 12535, 19820, 22793, 25070, 45586, 50140, 91172, 108019, 113965, 216038, 227930, 432076, 455860, 540095, 1080190, 2160380, 2484437, 4968874, 9937748, 12422185, 24844370, 49688740]

約数ペア:

[(1, 49688740), (2, 24844370), (4, 12422185), (5, 9937748), (10, 4968874), (20, 2484437), (23, 2160380), (46, 1080190), (92, 540095), (109, 455860), (115, 432076), (218, 227930), (230, 216038), (436, 113965), (460, 108019), (545, 91172), (991, 50140), (1090, 45586), (1982, 25070), (2180, 22793), (2507, 19820), (3964, 12535), (4955, 10028), (5014, 9910)]