55138330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 107475984

約数和(自身を除く): 52337654

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2153, 2561, 4306, 5122, 10765, 12805, 21530, 25610, 27989, 55978, 139945, 279890, 424141, 848282, 2120705, 4241410, 5513833, 11027666, 27569165, 55138330]

約数ペア:

[(1, 55138330), (2, 27569165), (5, 11027666), (10, 5513833), (13, 4241410), (26, 2120705), (65, 848282), (130, 424141), (197, 279890), (394, 139945), (985, 55978), (1970, 27989), (2153, 25610), (2561, 21530), (4306, 12805), (5122, 10765)]