2022743380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{390491}}^1$

素因数の和:390544

約数の個数: 48

約数和(自身を含む): 4985801856

約数和(自身を除く): 2963058476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 390491, 780982, 1561964, 1952455, 2733437, 3904910, 5466874, 7809820, 10933748, 13667185, 14448167, 27334370, 28896334, 54668740, 57792668, 72240835, 101137169, 144481670, 202274338, 288963340, 404548676, 505685845, 1011371690, 2022743380]

約数ペア:

[(1, 2022743380), (2, 1011371690), (4, 505685845), (5, 404548676), (7, 288963340), (10, 202274338), (14, 144481670), (20, 101137169), (28, 72240835), (35, 57792668), (37, 54668740), (70, 28896334), (74, 27334370), (140, 14448167), (148, 13667185), (185, 10933748), (259, 7809820), (370, 5466874), (518, 3904910), (740, 2733437), (1036, 1952455), (1295, 1561964), (2590, 780982), (5180, 390491)]