55090060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 124862976

約数和(自身を除く): 69772916

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 127, 164, 205, 230, 254, 410, 460, 508, 529, 635, 820, 943, 1058, 1270, 1886, 2116, 2540, 2645, 2921, 3772, 4715, 5207, 5290, 5842, 9430, 10414, 10580, 11684, 14605, 18860, 20828, 21689, 26035, 29210, 43378, 52070, 58420, 67183, 86756, 104140, 108445, 119761, 134366, 216890, 239522, 268732, 335915, 433780, 479044, 598805, 671830, 1197610, 1343660, 2395220, 2754503, 5509006, 11018012, 13772515, 27545030, 55090060]

約数ペア:

[(1, 55090060), (2, 27545030), (4, 13772515), (5, 11018012), (10, 5509006), (20, 2754503), (23, 2395220), (41, 1343660), (46, 1197610), (82, 671830), (92, 598805), (115, 479044), (127, 433780), (164, 335915), (205, 268732), (230, 239522), (254, 216890), (410, 134366), (460, 119761), (508, 108445), (529, 104140), (635, 86756), (820, 67183), (943, 58420), (1058, 52070), (1270, 43378), (1886, 29210), (2116, 26035), (2540, 21689), (2645, 20828), (2921, 18860), (3772, 14605), (4715, 11684), (5207, 10580), (5290, 10414), (5842, 9430)]