380508729220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1\times {\mathrm{4397}}^1$

素因数の和:5353

約数の個数: 96

約数和(自身を含む): 822510793440

約数和(自身を除く): 442002064220

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 610, 797, 890, 1220, 1594, 1780, 3188, 3985, 4397, 5429, 7970, 8794, 10858, 15940, 17588, 21716, 21985, 27145, 43970, 48617, 54290, 70933, 87940, 97234, 108580, 141866, 194468, 243085, 268217, 283732, 354665, 391333, 486170, 536434, 709330, 782666, 972340, 1072868, 1341085, 1418660, 1565332, 1956665, 2682170, 3504409, 3913330, 4326913, 5364340, 7008818, 7826660, 8653826, 14017636, 17307652, 17522045, 21634565, 23871313, 35044090, 43269130, 47742626, 70088180, 86538260, 95485252, 119356565, 213768949, 238713130, 311892401, 427537898, 477426260, 623784802, 855075796, 1068844745, 1247569604, 1559462005, 2137689490, 3118924010, 4275378980, 6237848020, 19025436461, 38050872922, 76101745844, 95127182305, 190254364610, 380508729220]

約数ペア:

[(1, 380508729220), (2, 190254364610), (4, 95127182305), (5, 76101745844), (10, 38050872922), (20, 19025436461), (61, 6237848020), (89, 4275378980), (122, 3118924010), (178, 2137689490), (244, 1559462005), (305, 1247569604), (356, 1068844745), (445, 855075796), (610, 623784802), (797, 477426260), (890, 427537898), (1220, 311892401), (1594, 238713130), (1780, 213768949), (3188, 119356565), (3985, 95485252), (4397, 86538260), (5429, 70088180), (7970, 47742626), (8794, 43269130), (10858, 35044090), (15940, 23871313), (17588, 21634565), (21716, 17522045), (21985, 17307652), (27145, 14017636), (43970, 8653826), (48617, 7826660), (54290, 7008818), (70933, 5364340), (87940, 4326913), (97234, 3913330), (108580, 3504409), (141866, 2682170), (194468, 1956665), (243085, 1565332), (268217, 1418660), (283732, 1341085), (354665, 1072868), (391333, 972340), (486170, 782666), (536434, 709330)]