10782500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 24929520

約数和(自身を除く): 14147020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 227, 250, 380, 454, 475, 500, 625, 908, 950, 1135, 1250, 1900, 2270, 2375, 2500, 4313, 4540, 4750, 5675, 8626, 9500, 11350, 11875, 17252, 21565, 22700, 23750, 28375, 43130, 47500, 56750, 86260, 107825, 113500, 141875, 215650, 283750, 431300, 539125, 567500, 1078250, 2156500, 2695625, 5391250, 10782500]

約数ペア:

[(1, 10782500), (2, 5391250), (4, 2695625), (5, 2156500), (10, 1078250), (19, 567500), (20, 539125), (25, 431300), (38, 283750), (50, 215650), (76, 141875), (95, 113500), (100, 107825), (125, 86260), (190, 56750), (227, 47500), (250, 43130), (380, 28375), (454, 23750), (475, 22700), (500, 21565), (625, 17252), (908, 11875), (950, 11350), (1135, 9500), (1250, 8626), (1900, 5675), (2270, 4750), (2375, 4540), (2500, 4313)]