4862500

素因数分解:

$2^2\times 5^5\times {\mathrm{389}}^1$

素因数の和:418

約数の個数: 36

約数和(自身を含む): 10663380

約数和(自身を除く): 5800880

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 500, 625, 778, 1250, 1556, 1945, 2500, 3125, 3890, 6250, 7780, 9725, 12500, 19450, 38900, 48625, 97250, 194500, 243125, 486250, 972500, 1215625, 2431250, 4862500]

約数ペア:

[(1, 4862500), (2, 2431250), (4, 1215625), (5, 972500), (10, 486250), (20, 243125), (25, 194500), (50, 97250), (100, 48625), (125, 38900), (250, 19450), (389, 12500), (500, 9725), (625, 7780), (778, 6250), (1250, 3890), (1556, 3125), (1945, 2500)]