9929800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 23324400

約数和(自身を除く): 13394600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 379, 524, 655, 758, 1048, 1310, 1516, 1895, 2620, 3032, 3275, 3790, 5240, 6550, 7580, 9475, 13100, 15160, 18950, 26200, 37900, 49649, 75800, 99298, 198596, 248245, 397192, 496490, 992980, 1241225, 1985960, 2482450, 4964900, 9929800]

約数ペア:

[(1, 9929800), (2, 4964900), (4, 2482450), (5, 1985960), (8, 1241225), (10, 992980), (20, 496490), (25, 397192), (40, 248245), (50, 198596), (100, 99298), (131, 75800), (200, 49649), (262, 37900), (379, 26200), (524, 18950), (655, 15160), (758, 13100), (1048, 9475), (1310, 7580), (1516, 6550), (1895, 5240), (2620, 3790), (3032, 3275)]