13390000

素因数分解:

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

素因数の和:144

約数の個数: 100

約数和(自身を含む): 35251216

約数和(自身を除く): 21861216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 103, 104, 125, 130, 200, 206, 208, 250, 260, 325, 400, 412, 500, 515, 520, 625, 650, 824, 1000, 1030, 1040, 1250, 1300, 1339, 1625, 1648, 2000, 2060, 2500, 2575, 2600, 2678, 3250, 4120, 5000, 5150, 5200, 5356, 6500, 6695, 8125, 8240, 10000, 10300, 10712, 12875, 13000, 13390, 16250, 20600, 21424, 25750, 26000, 26780, 32500, 33475, 41200, 51500, 53560, 64375, 65000, 66950, 103000, 107120, 128750, 130000, 133900, 167375, 206000, 257500, 267800, 334750, 515000, 535600, 669500, 836875, 1030000, 1339000, 1673750, 2678000, 3347500, 6695000, 13390000]

約数ペア:

[(1, 13390000), (2, 6695000), (4, 3347500), (5, 2678000), (8, 1673750), (10, 1339000), (13, 1030000), (16, 836875), (20, 669500), (25, 535600), (26, 515000), (40, 334750), (50, 267800), (52, 257500), (65, 206000), (80, 167375), (100, 133900), (103, 130000), (104, 128750), (125, 107120), (130, 103000), (200, 66950), (206, 65000), (208, 64375), (250, 53560), (260, 51500), (325, 41200), (400, 33475), (412, 32500), (500, 26780), (515, 26000), (520, 25750), (625, 21424), (650, 20600), (824, 16250), (1000, 13390), (1030, 13000), (1040, 12875), (1250, 10712), (1300, 10300), (1339, 10000), (1625, 8240), (1648, 8125), (2000, 6695), (2060, 6500), (2500, 5356), (2575, 5200), (2600, 5150), (2678, 5000), (3250, 4120)]