56221660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 138184704

約数和(自身を除く): 81963044

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, 271, 410, 451, 460, 506, 542, 820, 902, 943, 1012, 1084, 1265, 1355, 1804, 1886, 2255, 2530, 2710, 2981, 3772, 4510, 4715, 5060, 5420, 5962, 6233, 9020, 9430, 10373, 11111, 11924, 12466, 14905, 18860, 20746, 22222, 24932, 29810, 31165, 41492, 44444, 51865, 55555, 59620, 62330, 68563, 103730, 111110, 122221, 124660, 137126, 207460, 222220, 244442, 255553, 274252, 342815, 488884, 511106, 611105, 685630, 1022212, 1222210, 1277765, 1371260, 2444420, 2555530, 2811083, 5111060, 5622166, 11244332, 14055415, 28110830, 56221660]

約数ペア:

[(1, 56221660), (2, 28110830), (4, 14055415), (5, 11244332), (10, 5622166), (11, 5111060), (20, 2811083), (22, 2555530), (23, 2444420), (41, 1371260), (44, 1277765), (46, 1222210), (55, 1022212), (82, 685630), (92, 611105), (110, 511106), (115, 488884), (164, 342815), (205, 274252), (220, 255553), (230, 244442), (253, 222220), (271, 207460), (410, 137126), (451, 124660), (460, 122221), (506, 111110), (542, 103730), (820, 68563), (902, 62330), (943, 59620), (1012, 55555), (1084, 51865), (1265, 44444), (1355, 41492), (1804, 31165), (1886, 29810), (2255, 24932), (2530, 22222), (2710, 20746), (2981, 18860), (3772, 14905), (4510, 12466), (4715, 11924), (5060, 11111), (5420, 10373), (5962, 9430), (6233, 9020)]