2282980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 5725440

約数和(自身を除く): 3442460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 709, 805, 1418, 1610, 2836, 3220, 3545, 4963, 7090, 9926, 14180, 16307, 19852, 24815, 32614, 49630, 65228, 81535, 99260, 114149, 163070, 228298, 326140, 456596, 570745, 1141490, 2282980]

約数ペア:

[(1, 2282980), (2, 1141490), (4, 570745), (5, 456596), (7, 326140), (10, 228298), (14, 163070), (20, 114149), (23, 99260), (28, 81535), (35, 65228), (46, 49630), (70, 32614), (92, 24815), (115, 19852), (140, 16307), (161, 14180), (230, 9926), (322, 7090), (460, 4963), (644, 3545), (709, 3220), (805, 2836), (1418, 1610)]