2641250

素因数分解:

$2^1\times 5^4\times {\mathrm{2113}}^1$

素因数の和:2135

約数の個数: 20

約数和(自身を含む): 4953102

約数和(自身を除く): 2311852

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2113, 4226, 10565, 21130, 52825, 105650, 264125, 528250, 1320625, 2641250]

約数ペア:

[(1, 2641250), (2, 1320625), (5, 528250), (10, 264125), (25, 105650), (50, 52825), (125, 21130), (250, 10565), (625, 4226), (1250, 2113)]