55191890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{929}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 107336880

約数和(自身を除く): 52144990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 929, 1858, 2285, 4570, 4645, 5941, 9290, 11882, 12077, 24154, 29705, 59410, 60385, 120770, 424553, 849106, 2122765, 4245530, 5519189, 11038378, 27595945, 55191890]

約数ペア:

[(1, 55191890), (2, 27595945), (5, 11038378), (10, 5519189), (13, 4245530), (26, 2122765), (65, 849106), (130, 424553), (457, 120770), (914, 60385), (929, 59410), (1858, 29705), (2285, 24154), (4570, 12077), (4645, 11882), (5941, 9290)]