3347500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 60

約数和(自身を含む): 7959952

約数和(自身を除く): 4612452

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 103, 125, 130, 206, 250, 260, 325, 412, 500, 515, 625, 650, 1030, 1250, 1300, 1339, 1625, 2060, 2500, 2575, 2678, 3250, 5150, 5356, 6500, 6695, 8125, 10300, 12875, 13390, 16250, 25750, 26780, 32500, 33475, 51500, 64375, 66950, 128750, 133900, 167375, 257500, 334750, 669500, 836875, 1673750, 3347500]

約数ペア:

[(1, 3347500), (2, 1673750), (4, 836875), (5, 669500), (10, 334750), (13, 257500), (20, 167375), (25, 133900), (26, 128750), (50, 66950), (52, 64375), (65, 51500), (100, 33475), (103, 32500), (125, 26780), (130, 25750), (206, 16250), (250, 13390), (260, 12875), (325, 10300), (412, 8125), (500, 6695), (515, 6500), (625, 5356), (650, 5150), (1030, 3250), (1250, 2678), (1300, 2575), (1339, 2500), (1625, 2060)]