27961790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 53407296

約数和(自身を除く): 25445506

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 1993, 2806, 3986, 7015, 9965, 14030, 19930, 45839, 91678, 121573, 229195, 243146, 458390, 607865, 1215730, 2796179, 5592358, 13980895, 27961790]

約数ペア:

[(1, 27961790), (2, 13980895), (5, 5592358), (10, 2796179), (23, 1215730), (46, 607865), (61, 458390), (115, 243146), (122, 229195), (230, 121573), (305, 91678), (610, 45839), (1403, 19930), (1993, 14030), (2806, 9965), (3986, 7015)]