3984991640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2033159}}^1$

素因数の和:2033184

約数の個数: 48

約数和(自身を含む): 10430110800

約数和(自身を除く): 6445119160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2033159, 4066318, 8132636, 10165795, 14232113, 16265272, 20331590, 28464226, 40663180, 56928452, 71160565, 81326360, 99624791, 113856904, 142321130, 199249582, 284642260, 398499164, 498123955, 569284520, 796998328, 996247910, 1992495820, 3984991640]

約数ペア:

[(1, 3984991640), (2, 1992495820), (4, 996247910), (5, 796998328), (7, 569284520), (8, 498123955), (10, 398499164), (14, 284642260), (20, 199249582), (28, 142321130), (35, 113856904), (40, 99624791), (49, 81326360), (56, 71160565), (70, 56928452), (98, 40663180), (140, 28464226), (196, 20331590), (245, 16265272), (280, 14232113), (392, 10165795), (490, 8132636), (980, 4066318), (1960, 2033159)]