47271620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 117089280

約数和(自身を除く): 69817660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 43, 44, 55, 76, 86, 95, 110, 172, 190, 209, 215, 220, 263, 380, 418, 430, 473, 526, 817, 836, 860, 946, 1045, 1052, 1315, 1634, 1892, 2090, 2365, 2630, 2893, 3268, 4085, 4180, 4730, 4997, 5260, 5786, 8170, 8987, 9460, 9994, 11309, 11572, 14465, 16340, 17974, 19988, 22618, 24985, 28930, 35948, 44935, 45236, 49970, 54967, 56545, 57860, 89870, 99940, 109934, 113090, 124399, 179740, 214871, 219868, 226180, 248798, 274835, 429742, 497596, 549670, 621995, 859484, 1074355, 1099340, 1243990, 2148710, 2363581, 2487980, 4297420, 4727162, 9454324, 11817905, 23635810, 47271620]

約数ペア:

[(1, 47271620), (2, 23635810), (4, 11817905), (5, 9454324), (10, 4727162), (11, 4297420), (19, 2487980), (20, 2363581), (22, 2148710), (38, 1243990), (43, 1099340), (44, 1074355), (55, 859484), (76, 621995), (86, 549670), (95, 497596), (110, 429742), (172, 274835), (190, 248798), (209, 226180), (215, 219868), (220, 214871), (263, 179740), (380, 124399), (418, 113090), (430, 109934), (473, 99940), (526, 89870), (817, 57860), (836, 56545), (860, 54967), (946, 49970), (1045, 45236), (1052, 44935), (1315, 35948), (1634, 28930), (1892, 24985), (2090, 22618), (2365, 19988), (2630, 17974), (2893, 16340), (3268, 14465), (4085, 11572), (4180, 11309), (4730, 9994), (4997, 9460), (5260, 8987), (5786, 8170)]