24890200

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1283}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 58511880

約数和(自身を除く): 33621680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1283, 1940, 2425, 2566, 3880, 4850, 5132, 6415, 9700, 10264, 12830, 19400, 25660, 32075, 51320, 64150, 124451, 128300, 248902, 256600, 497804, 622255, 995608, 1244510, 2489020, 3111275, 4978040, 6222550, 12445100, 24890200]

約数ペア:

[(1, 24890200), (2, 12445100), (4, 6222550), (5, 4978040), (8, 3111275), (10, 2489020), (20, 1244510), (25, 995608), (40, 622255), (50, 497804), (97, 256600), (100, 248902), (194, 128300), (200, 124451), (388, 64150), (485, 51320), (776, 32075), (970, 25660), (1283, 19400), (1940, 12830), (2425, 10264), (2566, 9700), (3880, 6415), (4850, 5132)]