890472610

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{17321}}^1$

素因数の和:17478

約数の個数: 32

約数和(自身を含む): 1650024432

約数和(自身を除く): 759551822

約数列:

[1, 2, 5, 10, 53, 97, 106, 194, 265, 485, 530, 970, 5141, 10282, 17321, 25705, 34642, 51410, 86605, 173210, 918013, 1680137, 1836026, 3360274, 4590065, 8400685, 9180130, 16801370, 89047261, 178094522, 445236305, 890472610]

約数ペア:

[(1, 890472610), (2, 445236305), (5, 178094522), (10, 89047261), (53, 16801370), (97, 9180130), (106, 8400685), (194, 4590065), (265, 3360274), (485, 1836026), (530, 1680137), (970, 918013), (5141, 173210), (10282, 86605), (17321, 51410), (25705, 34642)]