2289500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 5285280

約数和(自身を除く): 2995780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 241, 250, 380, 475, 482, 500, 950, 964, 1205, 1900, 2375, 2410, 4579, 4750, 4820, 6025, 9158, 9500, 12050, 18316, 22895, 24100, 30125, 45790, 60250, 91580, 114475, 120500, 228950, 457900, 572375, 1144750, 2289500]

約数ペア:

[(1, 2289500), (2, 1144750), (4, 572375), (5, 457900), (10, 228950), (19, 120500), (20, 114475), (25, 91580), (38, 60250), (50, 45790), (76, 30125), (95, 24100), (100, 22895), (125, 18316), (190, 12050), (241, 9500), (250, 9158), (380, 6025), (475, 4820), (482, 4750), (500, 4579), (950, 2410), (964, 2375), (1205, 1900)]