2912209880

素因数分解:

$2^3\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{17167}}^1$

素因数の和:21419

約数の個数: 32

約数和(自身を含む): 6554399040

約数和(自身を除く): 3642189160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4241, 8482, 16964, 17167, 21205, 33928, 34334, 42410, 68668, 84820, 85835, 137336, 169640, 171670, 343340, 686680, 72805247, 145610494, 291220988, 364026235, 582441976, 728052470, 1456104940, 2912209880]

約数ペア:

[(1, 2912209880), (2, 1456104940), (4, 728052470), (5, 582441976), (8, 364026235), (10, 291220988), (20, 145610494), (40, 72805247), (4241, 686680), (8482, 343340), (16964, 171670), (17167, 169640), (21205, 137336), (33928, 85835), (34334, 84820), (42410, 68668)]