40400004

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 101931200

約数和(自身を除く): 61531196

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2109, 2812, 4218, 4789, 8436, 9578, 14367, 19156, 28734, 57468, 90991, 177193, 181982, 272973, 354386, 363964, 531579, 545946, 708772, 1063158, 1091892, 2126316, 3366667, 6733334, 10100001, 13466668, 20200002, 40400004]

約数ペア:

[(1, 40400004), (2, 20200002), (3, 13466668), (4, 10100001), (6, 6733334), (12, 3366667), (19, 2126316), (37, 1091892), (38, 1063158), (57, 708772), (74, 545946), (76, 531579), (111, 363964), (114, 354386), (148, 272973), (222, 181982), (228, 177193), (444, 90991), (703, 57468), (1406, 28734), (2109, 19156), (2812, 14367), (4218, 9578), (4789, 8436)]