2049550

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 24

約数和(自身を含む): 3850200

約数和(自身を除く): 1800650

約数列:

[1, 2, 5, 10, 25, 50, 179, 229, 358, 458, 895, 1145, 1790, 2290, 4475, 5725, 8950, 11450, 40991, 81982, 204955, 409910, 1024775, 2049550]

約数ペア:

[(1, 2049550), (2, 1024775), (5, 409910), (10, 204955), (25, 81982), (50, 40991), (179, 11450), (229, 8950), (358, 5725), (458, 4475), (895, 2290), (1145, 1790)]