23799820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 31067636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 431, 502, 862, 1004, 1255, 1724, 2155, 2510, 2761, 4310, 4741, 5020, 5522, 8620, 9482, 11044, 13805, 18964, 23705, 27610, 47410, 55220, 94820, 108181, 216362, 432724, 540905, 1081810, 1189991, 2163620, 2379982, 4759964, 5949955, 11899910, 23799820]

約数ペア:

[(1, 23799820), (2, 11899910), (4, 5949955), (5, 4759964), (10, 2379982), (11, 2163620), (20, 1189991), (22, 1081810), (44, 540905), (55, 432724), (110, 216362), (220, 108181), (251, 94820), (431, 55220), (502, 47410), (862, 27610), (1004, 23705), (1255, 18964), (1724, 13805), (2155, 11044), (2510, 9482), (2761, 8620), (4310, 5522), (4741, 5020)]