31807270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 63814464

約数和(自身を除く): 32007194

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 121, 194, 242, 271, 485, 542, 605, 970, 1067, 1210, 1355, 2134, 2710, 2981, 5335, 5962, 10670, 11737, 14905, 23474, 26287, 29810, 32791, 52574, 58685, 65582, 117370, 131435, 163955, 262870, 289157, 327910, 578314, 1445785, 2891570, 3180727, 6361454, 15903635, 31807270]

約数ペア:

[(1, 31807270), (2, 15903635), (5, 6361454), (10, 3180727), (11, 2891570), (22, 1445785), (55, 578314), (97, 327910), (110, 289157), (121, 262870), (194, 163955), (242, 131435), (271, 117370), (485, 65582), (542, 58685), (605, 52574), (970, 32791), (1067, 29810), (1210, 26287), (1355, 23474), (2134, 14905), (2710, 11737), (2981, 10670), (5335, 5962)]