2118760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 5909760

約数和(自身を除く): 3791000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 47, 49, 56, 70, 92, 94, 98, 115, 140, 161, 184, 188, 196, 230, 235, 245, 280, 322, 329, 376, 392, 460, 470, 490, 644, 658, 805, 920, 940, 980, 1081, 1127, 1288, 1316, 1610, 1645, 1880, 1960, 2162, 2254, 2303, 2632, 3220, 3290, 4324, 4508, 4606, 5405, 5635, 6440, 6580, 7567, 8648, 9016, 9212, 10810, 11270, 11515, 13160, 15134, 18424, 21620, 22540, 23030, 30268, 37835, 43240, 45080, 46060, 52969, 60536, 75670, 92120, 105938, 151340, 211876, 264845, 302680, 423752, 529690, 1059380, 2118760]

約数ペア:

[(1, 2118760), (2, 1059380), (4, 529690), (5, 423752), (7, 302680), (8, 264845), (10, 211876), (14, 151340), (20, 105938), (23, 92120), (28, 75670), (35, 60536), (40, 52969), (46, 46060), (47, 45080), (49, 43240), (56, 37835), (70, 30268), (92, 23030), (94, 22540), (98, 21620), (115, 18424), (140, 15134), (161, 13160), (184, 11515), (188, 11270), (196, 10810), (230, 9212), (235, 9016), (245, 8648), (280, 7567), (322, 6580), (329, 6440), (376, 5635), (392, 5405), (460, 4606), (470, 4508), (490, 4324), (644, 3290), (658, 3220), (805, 2632), (920, 2303), (940, 2254), (980, 2162), (1081, 1960), (1127, 1880), (1288, 1645), (1316, 1610)]