890234504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3150

約数の個数: 64

約数和(自身を含む): 1831040640

約数和(自身を除く): 940806136

約数列:

[1, 2, 4, 8, 23, 37, 43, 46, 74, 86, 92, 148, 172, 184, 296, 344, 851, 989, 1591, 1702, 1978, 3041, 3182, 3404, 3956, 6082, 6364, 6808, 7912, 12164, 12728, 24328, 36593, 69943, 73186, 112517, 130763, 139886, 146372, 225034, 261526, 279772, 292744, 450068, 523052, 559544, 900136, 1046104, 2587891, 3007549, 4838231, 5175782, 6015098, 9676462, 10351564, 12030196, 19352924, 20703128, 24060392, 38705848, 111279313, 222558626, 445117252, 890234504]

約数ペア:

[(1, 890234504), (2, 445117252), (4, 222558626), (8, 111279313), (23, 38705848), (37, 24060392), (43, 20703128), (46, 19352924), (74, 12030196), (86, 10351564), (92, 9676462), (148, 6015098), (172, 5175782), (184, 4838231), (296, 3007549), (344, 2587891), (851, 1046104), (989, 900136), (1591, 559544), (1702, 523052), (1978, 450068), (3041, 292744), (3182, 279772), (3404, 261526), (3956, 225034), (6082, 146372), (6364, 139886), (6808, 130763), (7912, 112517), (12164, 73186), (12728, 69943), (24328, 36593)]