3480820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 8918784

約数和(自身を除く): 5437964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 529, 644, 658, 805, 940, 1058, 1081, 1316, 1610, 1645, 2116, 2162, 2645, 3220, 3290, 3703, 4324, 5290, 5405, 6580, 7406, 7567, 10580, 10810, 14812, 15134, 18515, 21620, 24863, 30268, 37030, 37835, 49726, 74060, 75670, 99452, 124315, 151340, 174041, 248630, 348082, 497260, 696164, 870205, 1740410, 3480820]

約数ペア:

[(1, 3480820), (2, 1740410), (4, 870205), (5, 696164), (7, 497260), (10, 348082), (14, 248630), (20, 174041), (23, 151340), (28, 124315), (35, 99452), (46, 75670), (47, 74060), (70, 49726), (92, 37835), (94, 37030), (115, 30268), (140, 24863), (161, 21620), (188, 18515), (230, 15134), (235, 14812), (322, 10810), (329, 10580), (460, 7567), (470, 7406), (529, 6580), (644, 5405), (658, 5290), (805, 4324), (940, 3703), (1058, 3290), (1081, 3220), (1316, 2645), (1610, 2162), (1645, 2116)]