2247161890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1\times {\mathrm{4079}}^1$

素因数の和:4794

約数の個数: 32

約数和(自身を含む): 4097952000

約数和(自身を除く): 1850790110

約数列:

[1, 2, 5, 10, 89, 178, 445, 619, 890, 1238, 3095, 4079, 6190, 8158, 20395, 40790, 55091, 110182, 275455, 363031, 550910, 726062, 1815155, 2524901, 3630310, 5049802, 12624505, 25249010, 224716189, 449432378, 1123580945, 2247161890]

約数ペア:

[(1, 2247161890), (2, 1123580945), (5, 449432378), (10, 224716189), (89, 25249010), (178, 12624505), (445, 5049802), (619, 3630310), (890, 2524901), (1238, 1815155), (3095, 726062), (4079, 550910), (6190, 363031), (8158, 275455), (20395, 110182), (40790, 55091)]