89415260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 130054564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 41, 44, 46, 55, 82, 92, 110, 115, 164, 205, 220, 230, 253, 410, 431, 451, 460, 506, 820, 862, 902, 943, 1012, 1265, 1724, 1804, 1886, 2155, 2255, 2530, 3772, 4310, 4510, 4715, 4741, 5060, 8620, 9020, 9430, 9482, 9913, 10373, 17671, 18860, 18964, 19826, 20746, 23705, 35342, 39652, 41492, 47410, 49565, 51865, 70684, 88355, 94820, 99130, 103730, 109043, 176710, 194381, 198260, 207460, 218086, 353420, 388762, 406433, 436172, 545215, 777524, 812866, 971905, 1090430, 1625732, 1943810, 2032165, 2180860, 3887620, 4064330, 4470763, 8128660, 8941526, 17883052, 22353815, 44707630, 89415260]

約数ペア:

[(1, 89415260), (2, 44707630), (4, 22353815), (5, 17883052), (10, 8941526), (11, 8128660), (20, 4470763), (22, 4064330), (23, 3887620), (41, 2180860), (44, 2032165), (46, 1943810), (55, 1625732), (82, 1090430), (92, 971905), (110, 812866), (115, 777524), (164, 545215), (205, 436172), (220, 406433), (230, 388762), (253, 353420), (410, 218086), (431, 207460), (451, 198260), (460, 194381), (506, 176710), (820, 109043), (862, 103730), (902, 99130), (943, 94820), (1012, 88355), (1265, 70684), (1724, 51865), (1804, 49565), (1886, 47410), (2155, 41492), (2255, 39652), (2530, 35342), (3772, 23705), (4310, 20746), (4510, 19826), (4715, 18964), (4741, 18860), (5060, 17671), (8620, 10373), (9020, 9913), (9430, 9482)]