2518450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 5401440

約数和(自身を除く): 2882990

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 241, 275, 418, 475, 482, 550, 950, 1045, 1205, 2090, 2410, 2651, 4579, 5225, 5302, 6025, 9158, 10450, 12050, 13255, 22895, 26510, 45790, 50369, 66275, 100738, 114475, 132550, 228950, 251845, 503690, 1259225, 2518450]

約数ペア:

[(1, 2518450), (2, 1259225), (5, 503690), (10, 251845), (11, 228950), (19, 132550), (22, 114475), (25, 100738), (38, 66275), (50, 50369), (55, 45790), (95, 26510), (110, 22895), (190, 13255), (209, 12050), (241, 10450), (275, 9158), (418, 6025), (475, 5302), (482, 5225), (550, 4579), (950, 2651), (1045, 2410), (1205, 2090)]