25805800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6826

約数の個数: 48

約数和(自身を含む): 63165600

約数和(自身を除く): 37359800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 6791, 13582, 27164, 33955, 54328, 67910, 129029, 135820, 169775, 258058, 271640, 339550, 516116, 645145, 679100, 1032232, 1290290, 1358200, 2580580, 3225725, 5161160, 6451450, 12902900, 25805800]

約数ペア:

[(1, 25805800), (2, 12902900), (4, 6451450), (5, 5161160), (8, 3225725), (10, 2580580), (19, 1358200), (20, 1290290), (25, 1032232), (38, 679100), (40, 645145), (50, 516116), (76, 339550), (95, 271640), (100, 258058), (152, 169775), (190, 135820), (200, 129029), (380, 67910), (475, 54328), (760, 33955), (950, 27164), (1900, 13582), (3800, 6791)]