23522500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^2$

素因数の和:218

約数の個数: 45

約数和(自身を含む): 51974769

約数和(自身を除く): 28452269

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 625, 970, 1250, 1940, 2425, 2500, 4850, 9409, 9700, 12125, 18818, 24250, 37636, 47045, 48500, 60625, 94090, 121250, 188180, 235225, 242500, 470450, 940900, 1176125, 2352250, 4704500, 5880625, 11761250, 23522500]

約数ペア:

[(1, 23522500), (2, 11761250), (4, 5880625), (5, 4704500), (10, 2352250), (20, 1176125), (25, 940900), (50, 470450), (97, 242500), (100, 235225), (125, 188180), (194, 121250), (250, 94090), (388, 60625), (485, 48500), (500, 47045), (625, 37636), (970, 24250), (1250, 18818), (1940, 12125), (2425, 9700), (2500, 9409)]