22801988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 45749760

約数和(自身を除く): 22947772

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 124, 146, 229, 292, 341, 458, 682, 803, 916, 1364, 1606, 2263, 2519, 3212, 4526, 5038, 7099, 9052, 10076, 14198, 16717, 24893, 28396, 33434, 49786, 66868, 78089, 99572, 156178, 183887, 312356, 367774, 518227, 735548, 1036454, 2072908, 5700497, 11400994, 22801988]

約数ペア:

[(1, 22801988), (2, 11400994), (4, 5700497), (11, 2072908), (22, 1036454), (31, 735548), (44, 518227), (62, 367774), (73, 312356), (124, 183887), (146, 156178), (229, 99572), (292, 78089), (341, 66868), (458, 49786), (682, 33434), (803, 28396), (916, 24893), (1364, 16717), (1606, 14198), (2263, 10076), (2519, 9052), (3212, 7099), (4526, 5038)]