2912500

素因数分解:

$2^2\times 5^5\times {\mathrm{233}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 6398028

約数和(自身を除く): 3485528

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 233, 250, 466, 500, 625, 932, 1165, 1250, 2330, 2500, 3125, 4660, 5825, 6250, 11650, 12500, 23300, 29125, 58250, 116500, 145625, 291250, 582500, 728125, 1456250, 2912500]

約数ペア:

[(1, 2912500), (2, 1456250), (4, 728125), (5, 582500), (10, 291250), (20, 145625), (25, 116500), (50, 58250), (100, 29125), (125, 23300), (233, 12500), (250, 11650), (466, 6250), (500, 5825), (625, 4660), (932, 3125), (1165, 2500), (1250, 2330)]