2340940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 3529652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 727, 805, 1454, 1610, 2908, 3220, 3635, 5089, 7270, 10178, 14540, 16721, 20356, 25445, 33442, 50890, 66884, 83605, 101780, 117047, 167210, 234094, 334420, 468188, 585235, 1170470, 2340940]

約数ペア:

[(1, 2340940), (2, 1170470), (4, 585235), (5, 468188), (7, 334420), (10, 234094), (14, 167210), (20, 117047), (23, 101780), (28, 83605), (35, 66884), (46, 50890), (70, 33442), (92, 25445), (115, 20356), (140, 16721), (161, 14540), (230, 10178), (322, 7270), (460, 5089), (644, 3635), (727, 3220), (805, 2908), (1454, 1610)]