2744950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2942186

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 103, 130, 205, 206, 325, 410, 515, 533, 650, 1025, 1030, 1066, 1339, 2050, 2575, 2665, 2678, 4223, 5150, 5330, 6695, 8446, 13325, 13390, 21115, 26650, 33475, 42230, 54899, 66950, 105575, 109798, 211150, 274495, 548990, 1372475, 2744950]

約数ペア:

[(1, 2744950), (2, 1372475), (5, 548990), (10, 274495), (13, 211150), (25, 109798), (26, 105575), (41, 66950), (50, 54899), (65, 42230), (82, 33475), (103, 26650), (130, 21115), (205, 13390), (206, 13325), (325, 8446), (410, 6695), (515, 5330), (533, 5150), (650, 4223), (1025, 2678), (1030, 2665), (1066, 2575), (1339, 2050)]