457900

素因数分解:

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

素因数の和:274

約数の個数: 36

約数和(自身を含む): 1050280

約数和(自身を除く): 592380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 241, 380, 475, 482, 950, 964, 1205, 1900, 2410, 4579, 4820, 6025, 9158, 12050, 18316, 22895, 24100, 45790, 91580, 114475, 228950, 457900]

約数ペア:

[(1, 457900), (2, 228950), (4, 114475), (5, 91580), (10, 45790), (19, 24100), (20, 22895), (25, 18316), (38, 12050), (50, 9158), (76, 6025), (95, 4820), (100, 4579), (190, 2410), (241, 1900), (380, 1205), (475, 964), (482, 950)]