3135400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 7438140

約数和(自身を除く): 4302740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 257, 305, 488, 514, 610, 1028, 1220, 1285, 1525, 2056, 2440, 2570, 3050, 5140, 6100, 6425, 10280, 12200, 12850, 15677, 25700, 31354, 51400, 62708, 78385, 125416, 156770, 313540, 391925, 627080, 783850, 1567700, 3135400]

約数ペア:

[(1, 3135400), (2, 1567700), (4, 783850), (5, 627080), (8, 391925), (10, 313540), (20, 156770), (25, 125416), (40, 78385), (50, 62708), (61, 51400), (100, 31354), (122, 25700), (200, 15677), (244, 12850), (257, 12200), (305, 10280), (488, 6425), (514, 6100), (610, 5140), (1028, 3050), (1220, 2570), (1285, 2440), (1525, 2056)]