23398000

素因数分解:

$2^4\times 5^3\times {\mathrm{11699}}^1$

素因数の和:11722

約数の個数: 40

約数和(自身を含む): 56581200

約数和(自身を除く): 33183200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11699, 23398, 46796, 58495, 93592, 116990, 187184, 233980, 292475, 467960, 584950, 935920, 1169900, 1462375, 2339800, 2924750, 4679600, 5849500, 11699000, 23398000]

約数ペア:

[(1, 23398000), (2, 11699000), (4, 5849500), (5, 4679600), (8, 2924750), (10, 2339800), (16, 1462375), (20, 1169900), (25, 935920), (40, 584950), (50, 467960), (80, 292475), (100, 233980), (125, 187184), (200, 116990), (250, 93592), (400, 58495), (500, 46796), (1000, 23398), (2000, 11699)]