22854920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 33823480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 409, 440, 508, 635, 818, 1016, 1270, 1397, 1636, 2045, 2540, 2794, 3272, 4090, 4499, 5080, 5588, 6985, 8180, 8998, 11176, 13970, 16360, 17996, 22495, 27940, 35992, 44990, 51943, 55880, 89980, 103886, 179960, 207772, 259715, 415544, 519430, 571373, 1038860, 1142746, 2077720, 2285492, 2856865, 4570984, 5713730, 11427460, 22854920]

約数ペア:

[(1, 22854920), (2, 11427460), (4, 5713730), (5, 4570984), (8, 2856865), (10, 2285492), (11, 2077720), (20, 1142746), (22, 1038860), (40, 571373), (44, 519430), (55, 415544), (88, 259715), (110, 207772), (127, 179960), (220, 103886), (254, 89980), (409, 55880), (440, 51943), (508, 44990), (635, 35992), (818, 27940), (1016, 22495), (1270, 17996), (1397, 16360), (1636, 13970), (2045, 11176), (2540, 8998), (2794, 8180), (3272, 6985), (4090, 5588), (4499, 5080)]