49219280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55931}}^1$

素因数の和:55955

約数の個数: 40

約数和(自身を含む): 124840224

約数和(自身を除く): 75620944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 55931, 111862, 223724, 279655, 447448, 559310, 615241, 894896, 1118620, 1230482, 2237240, 2460964, 3076205, 4474480, 4921928, 6152410, 9843856, 12304820, 24609640, 49219280]

約数ペア:

[(1, 49219280), (2, 24609640), (4, 12304820), (5, 9843856), (8, 6152410), (10, 4921928), (11, 4474480), (16, 3076205), (20, 2460964), (22, 2237240), (40, 1230482), (44, 1118620), (55, 894896), (80, 615241), (88, 559310), (110, 447448), (176, 279655), (220, 223724), (440, 111862), (880, 55931)]