3902410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 7900416

約数和(自身を除く): 3998006

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 94, 95, 115, 190, 230, 235, 361, 437, 470, 722, 874, 893, 1081, 1786, 1805, 2162, 2185, 3610, 4370, 4465, 5405, 8303, 8930, 10810, 16606, 16967, 20539, 33934, 41078, 41515, 83030, 84835, 102695, 169670, 205390, 390241, 780482, 1951205, 3902410]

約数ペア:

[(1, 3902410), (2, 1951205), (5, 780482), (10, 390241), (19, 205390), (23, 169670), (38, 102695), (46, 84835), (47, 83030), (94, 41515), (95, 41078), (115, 33934), (190, 20539), (230, 16967), (235, 16606), (361, 10810), (437, 8930), (470, 8303), (722, 5405), (874, 4465), (893, 4370), (1081, 3610), (1786, 2185), (1805, 2162)]