6490822.00000000

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 67858560

約数和(自身を除く): 39910780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2243, 2492, 3115, 4486, 6230, 8972, 11215, 12460, 15701, 22430, 31402, 44860, 62804, 78505, 157010, 199627, 314020, 399254, 798508, 998135, 1397389, 1996270, 2794778, 3992540, 5589556, 6986945, 13973890, 27947780]

約数ペア:

[(1, 27947780), (2, 13973890), (4, 6986945), (5, 5589556), (7, 3992540), (10, 2794778), (14, 1996270), (20, 1397389), (28, 998135), (35, 798508), (70, 399254), (89, 314020), (140, 199627), (178, 157010), (356, 78505), (445, 62804), (623, 44860), (890, 31402), (1246, 22430), (1780, 15701), (2243, 12460), (2492, 11215), (3115, 8972), (4486, 6230)]