289118892010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1\times {\mathrm{58909}}^1$

素因数の和:60935

約数の個数: 64

約数和(自身を含む): 590249923200

約数和(自身を除く): 301131031190

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 1987, 2470, 3974, 9935, 19870, 25831, 37753, 51662, 58909, 75506, 117818, 129155, 188765, 258310, 294545, 377530, 490789, 589090, 765817, 981578, 1119271, 1531634, 2238542, 2453945, 3829085, 4907890, 5596355, 7658170, 11192710, 14550523, 29101046, 72752615, 117052183, 145505230, 234104366, 585260915, 1170521830, 1521678379, 2223991477, 3043356758, 4447982954, 7608391895, 11119957385, 15216783790, 22239914770, 28911889201, 57823778402, 144559446005, 289118892010]

約数ペア:

[(1, 289118892010), (2, 144559446005), (5, 57823778402), (10, 28911889201), (13, 22239914770), (19, 15216783790), (26, 11119957385), (38, 7608391895), (65, 4447982954), (95, 3043356758), (130, 2223991477), (190, 1521678379), (247, 1170521830), (494, 585260915), (1235, 234104366), (1987, 145505230), (2470, 117052183), (3974, 72752615), (9935, 29101046), (19870, 14550523), (25831, 11192710), (37753, 7658170), (51662, 5596355), (58909, 4907890), (75506, 3829085), (117818, 2453945), (129155, 2238542), (188765, 1531634), (258310, 1119271), (294545, 981578), (377530, 765817), (490789, 589090)]