138673810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{5231}}^1$

素因数の和:5490

約数の個数: 32

約数和(自身を含む): 273487104

約数和(自身を除く): 134813294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 1205, 2410, 2651, 5231, 5302, 10462, 13255, 26155, 26510, 52310, 57541, 115082, 287705, 575410, 1260671, 2521342, 6303355, 12606710, 13867381, 27734762, 69336905, 138673810]

約数ペア:

[(1, 138673810), (2, 69336905), (5, 27734762), (10, 13867381), (11, 12606710), (22, 6303355), (55, 2521342), (110, 1260671), (241, 575410), (482, 287705), (1205, 115082), (2410, 57541), (2651, 52310), (5231, 26510), (5302, 26155), (10462, 13255)]