488961400

素因数分解:

$2^3\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{2423}}^1$

素因数の和:3448

約数の個数: 48

約数和(自身を含む): 1138431600

約数和(自身を除く): 649470200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1009, 2018, 2423, 4036, 4846, 5045, 8072, 9692, 10090, 12115, 19384, 20180, 24230, 25225, 40360, 48460, 50450, 60575, 96920, 100900, 121150, 201800, 242300, 484600, 2444807, 4889614, 9779228, 12224035, 19558456, 24448070, 48896140, 61120175, 97792280, 122240350, 244480700, 488961400]

約数ペア:

[(1, 488961400), (2, 244480700), (4, 122240350), (5, 97792280), (8, 61120175), (10, 48896140), (20, 24448070), (25, 19558456), (40, 12224035), (50, 9779228), (100, 4889614), (200, 2444807), (1009, 484600), (2018, 242300), (2423, 201800), (4036, 121150), (4846, 100900), (5045, 96920), (8072, 60575), (9692, 50450), (10090, 48460), (12115, 40360), (19384, 25225), (20180, 24230)]