10512500

素因数分解:

$2^2\times 5^5\times {\mathrm{29}}^2$

素因数の和:87

約数の個数: 54

約数和(自身を含む): 23814882

約数和(自身を除く): 13302382

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 625, 725, 841, 1250, 1450, 1682, 2500, 2900, 3125, 3364, 3625, 4205, 6250, 7250, 8410, 12500, 14500, 16820, 18125, 21025, 36250, 42050, 72500, 84100, 90625, 105125, 181250, 210250, 362500, 420500, 525625, 1051250, 2102500, 2628125, 5256250, 10512500]

約数ペア:

[(1, 10512500), (2, 5256250), (4, 2628125), (5, 2102500), (10, 1051250), (20, 525625), (25, 420500), (29, 362500), (50, 210250), (58, 181250), (100, 105125), (116, 90625), (125, 84100), (145, 72500), (250, 42050), (290, 36250), (500, 21025), (580, 18125), (625, 16820), (725, 14500), (841, 12500), (1250, 8410), (1450, 7250), (1682, 6250), (2500, 4205), (2900, 3625), (3125, 3364)]