19528027400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13948591}}^1$

素因数の和:13948614

約数の個数: 48

約数和(自身を含む): 51888762240

約数和(自身を除く): 32360734840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13948591, 27897182, 55794364, 69742955, 97640137, 111588728, 139485910, 195280274, 278971820, 348714775, 390560548, 488200685, 557943640, 697429550, 781121096, 976401370, 1394859100, 1952802740, 2441003425, 2789718200, 3905605480, 4882006850, 9764013700, 19528027400]

約数ペア:

[(1, 19528027400), (2, 9764013700), (4, 4882006850), (5, 3905605480), (7, 2789718200), (8, 2441003425), (10, 1952802740), (14, 1394859100), (20, 976401370), (25, 781121096), (28, 697429550), (35, 557943640), (40, 488200685), (50, 390560548), (56, 348714775), (70, 278971820), (100, 195280274), (140, 139485910), (175, 111588728), (200, 97640137), (280, 69742955), (350, 55794364), (700, 27897182), (1400, 13948591)]