25813400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6793}}^1$

素因数の和:6828

約数の個数: 48

約数和(自身を含む): 63184200

約数和(自身を除く): 37370800

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, 6793, 13586, 27172, 33965, 54344, 67930, 129067, 135860, 169825, 258134, 271720, 339650, 516268, 645335, 679300, 1032536, 1290670, 1358600, 2581340, 3226675, 5162680, 6453350, 12906700, 25813400]

約数ペア:

[(1, 25813400), (2, 12906700), (4, 6453350), (5, 5162680), (8, 3226675), (10, 2581340), (19, 1358600), (20, 1290670), (25, 1032536), (38, 679300), (40, 645335), (50, 516268), (76, 339650), (95, 271720), (100, 258134), (152, 169825), (190, 135860), (200, 129067), (380, 67930), (475, 54344), (760, 33965), (950, 27172), (1900, 13586), (3800, 6793)]