51742130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1303}}^1$

素因数の和:1359

約数の個数: 48

約数和(自身を含む): 107313984

約数和(自身を除く): 55571854

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 361, 418, 722, 1045, 1303, 1805, 2090, 2606, 3610, 3971, 6515, 7942, 13030, 14333, 19855, 24757, 28666, 39710, 49514, 71665, 123785, 143330, 247570, 272327, 470383, 544654, 940766, 1361635, 2351915, 2723270, 4703830, 5174213, 10348426, 25871065, 51742130]

約数ペア:

[(1, 51742130), (2, 25871065), (5, 10348426), (10, 5174213), (11, 4703830), (19, 2723270), (22, 2351915), (38, 1361635), (55, 940766), (95, 544654), (110, 470383), (190, 272327), (209, 247570), (361, 143330), (418, 123785), (722, 71665), (1045, 49514), (1303, 39710), (1805, 28666), (2090, 24757), (2606, 19855), (3610, 14333), (3971, 13030), (6515, 7942)]