4681880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 12579840

約数和(自身を除く): 7897960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 727, 805, 920, 1288, 1454, 1610, 2908, 3220, 3635, 5089, 5816, 6440, 7270, 10178, 14540, 16721, 20356, 25445, 29080, 33442, 40712, 50890, 66884, 83605, 101780, 117047, 133768, 167210, 203560, 234094, 334420, 468188, 585235, 668840, 936376, 1170470, 2340940, 4681880]

約数ペア:

[(1, 4681880), (2, 2340940), (4, 1170470), (5, 936376), (7, 668840), (8, 585235), (10, 468188), (14, 334420), (20, 234094), (23, 203560), (28, 167210), (35, 133768), (40, 117047), (46, 101780), (56, 83605), (70, 66884), (92, 50890), (115, 40712), (140, 33442), (161, 29080), (184, 25445), (230, 20356), (280, 16721), (322, 14540), (460, 10178), (644, 7270), (727, 6440), (805, 5816), (920, 5089), (1288, 3635), (1454, 3220), (1610, 2908)]