7879340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 19740672

約数和(自身を除く): 11861332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 2447, 3220, 4894, 9788, 12235, 17129, 24470, 34258, 48940, 56281, 68516, 85645, 112562, 171290, 225124, 281405, 342580, 393967, 562810, 787934, 1125620, 1575868, 1969835, 3939670, 7879340]

約数ペア:

[(1, 7879340), (2, 3939670), (4, 1969835), (5, 1575868), (7, 1125620), (10, 787934), (14, 562810), (20, 393967), (23, 342580), (28, 281405), (35, 225124), (46, 171290), (70, 112562), (92, 85645), (115, 68516), (140, 56281), (161, 48940), (230, 34258), (322, 24470), (460, 17129), (644, 12235), (805, 9788), (1610, 4894), (2447, 3220)]