17178470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3931}}^1$

素因数の和:3980

約数の個数: 32

約数和(自身を含む): 33972480

約数和(自身を除く): 16794010

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 3931, 4370, 7862, 19655, 39310, 74689, 90413, 149378, 180826, 373445, 452065, 746890, 904130, 1717847, 3435694, 8589235, 17178470]

約数ペア:

[(1, 17178470), (2, 8589235), (5, 3435694), (10, 1717847), (19, 904130), (23, 746890), (38, 452065), (46, 373445), (95, 180826), (115, 149378), (190, 90413), (230, 74689), (437, 39310), (874, 19655), (2185, 7862), (3931, 4370)]