474216820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 1311907968

約数和(自身を除く): 837691148

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 361, 380, 385, 418, 532, 665, 722, 770, 836, 853, 1045, 1330, 1444, 1463, 1540, 1706, 1805, 2090, 2527, 2660, 2926, 3412, 3610, 3971, 4180, 4265, 5054, 5852, 5971, 7220, 7315, 7942, 8530, 9383, 10108, 11942, 12635, 14630, 15884, 16207, 17060, 18766, 19855, 23884, 25270, 27797, 29260, 29855, 32414, 37532, 39710, 46915, 50540, 55594, 59710, 64828, 65681, 79420, 81035, 93830, 111188, 113449, 119420, 131362, 138985, 162070, 178277, 187660, 226898, 262724, 277970, 307933, 324140, 328405, 356554, 453796, 555940, 567245, 615866, 656810, 713108, 891385, 1134490, 1231732, 1247939, 1313620, 1539665, 1782770, 2155531, 2268980, 2495878, 3079330, 3387263, 3565540, 4311062, 4991756, 6158660, 6239695, 6774526, 8622124, 10777655, 12479390, 13549052, 16936315, 21555310, 23710841, 24958780, 33872630, 43110620, 47421682, 67745260, 94843364, 118554205, 237108410, 474216820]

約数ペア:

[(1, 474216820), (2, 237108410), (4, 118554205), (5, 94843364), (7, 67745260), (10, 47421682), (11, 43110620), (14, 33872630), (19, 24958780), (20, 23710841), (22, 21555310), (28, 16936315), (35, 13549052), (38, 12479390), (44, 10777655), (55, 8622124), (70, 6774526), (76, 6239695), (77, 6158660), (95, 4991756), (110, 4311062), (133, 3565540), (140, 3387263), (154, 3079330), (190, 2495878), (209, 2268980), (220, 2155531), (266, 1782770), (308, 1539665), (361, 1313620), (380, 1247939), (385, 1231732), (418, 1134490), (532, 891385), (665, 713108), (722, 656810), (770, 615866), (836, 567245), (853, 555940), (1045, 453796), (1330, 356554), (1444, 328405), (1463, 324140), (1540, 307933), (1706, 277970), (1805, 262724), (2090, 226898), (2527, 187660), (2660, 178277), (2926, 162070), (3412, 138985), (3610, 131362), (3971, 119420), (4180, 113449), (4265, 111188), (5054, 93830), (5852, 81035), (5971, 79420), (7220, 65681), (7315, 64828), (7942, 59710), (8530, 55594), (9383, 50540), (10108, 46915), (11942, 39710), (12635, 37532), (14630, 32414), (15884, 29855), (16207, 29260), (17060, 27797), (18766, 25270), (19855, 23884)]