2321620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 5975424

約数和(自身を除く): 3653804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 103, 115, 140, 161, 196, 206, 230, 245, 322, 412, 460, 490, 515, 644, 721, 805, 980, 1030, 1127, 1442, 1610, 2060, 2254, 2369, 2884, 3220, 3605, 4508, 4738, 5047, 5635, 7210, 9476, 10094, 11270, 11845, 14420, 16583, 20188, 22540, 23690, 25235, 33166, 47380, 50470, 66332, 82915, 100940, 116081, 165830, 232162, 331660, 464324, 580405, 1160810, 2321620]

約数ペア:

[(1, 2321620), (2, 1160810), (4, 580405), (5, 464324), (7, 331660), (10, 232162), (14, 165830), (20, 116081), (23, 100940), (28, 82915), (35, 66332), (46, 50470), (49, 47380), (70, 33166), (92, 25235), (98, 23690), (103, 22540), (115, 20188), (140, 16583), (161, 14420), (196, 11845), (206, 11270), (230, 10094), (245, 9476), (322, 7210), (412, 5635), (460, 5047), (490, 4738), (515, 4508), (644, 3605), (721, 3220), (805, 2884), (980, 2369), (1030, 2254), (1127, 2060), (1442, 1610)]