509603180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 1185408000

約数和(自身を除く): 675804820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 199, 230, 293, 380, 398, 437, 460, 586, 796, 874, 995, 1172, 1465, 1748, 1990, 2185, 2930, 3781, 3980, 4370, 4577, 5567, 5860, 6739, 7562, 8740, 9154, 11134, 13478, 15124, 18308, 18905, 22268, 22885, 26956, 27835, 33695, 37810, 45770, 55670, 58307, 67390, 75620, 86963, 91540, 111340, 116614, 128041, 134780, 173926, 233228, 256082, 291535, 347852, 434815, 512164, 583070, 640205, 869630, 1107833, 1166140, 1280410, 1341061, 1739260, 2215666, 2560820, 2682122, 4431332, 5364244, 5539165, 6705305, 11078330, 13410610, 22156660, 25480159, 26821220, 50960318, 101920636, 127400795, 254801590, 509603180]

約数ペア:

[(1, 509603180), (2, 254801590), (4, 127400795), (5, 101920636), (10, 50960318), (19, 26821220), (20, 25480159), (23, 22156660), (38, 13410610), (46, 11078330), (76, 6705305), (92, 5539165), (95, 5364244), (115, 4431332), (190, 2682122), (199, 2560820), (230, 2215666), (293, 1739260), (380, 1341061), (398, 1280410), (437, 1166140), (460, 1107833), (586, 869630), (796, 640205), (874, 583070), (995, 512164), (1172, 434815), (1465, 347852), (1748, 291535), (1990, 256082), (2185, 233228), (2930, 173926), (3781, 134780), (3980, 128041), (4370, 116614), (4577, 111340), (5567, 91540), (5860, 86963), (6739, 75620), (7562, 67390), (8740, 58307), (9154, 55670), (11134, 45770), (13478, 37810), (15124, 33695), (18308, 27835), (18905, 26956), (22268, 22885)]