19757146750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^2$

素因数の和:623

約数の個数: 96

約数和(自身を含む): 40820446368

約数和(自身を除く): 21063299618

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 137, 229, 250, 274, 275, 458, 550, 685, 1145, 1370, 1375, 1507, 2290, 2519, 2750, 3014, 3425, 5038, 5725, 6850, 7535, 11450, 12595, 15070, 17125, 25190, 28625, 31373, 34250, 37675, 52441, 57250, 62746, 62975, 75350, 104882, 125950, 156865, 188375, 262205, 313730, 314875, 345103, 376750, 524410, 576851, 629750, 690206, 784325, 1153702, 1311025, 1568650, 1725515, 2622050, 2884255, 3451030, 3921625, 5768510, 6555125, 7184417, 7843250, 8627575, 13110250, 14368834, 14421275, 17255150, 28842550, 35922085, 43137875, 71844170, 72106375, 79028587, 86275750, 144212750, 158057174, 179610425, 359220850, 395142935, 790285870, 898052125, 1796104250, 1975714675, 3951429350, 9878573375, 19757146750]

約数ペア:

[(1, 19757146750), (2, 9878573375), (5, 3951429350), (10, 1975714675), (11, 1796104250), (22, 898052125), (25, 790285870), (50, 395142935), (55, 359220850), (110, 179610425), (125, 158057174), (137, 144212750), (229, 86275750), (250, 79028587), (274, 72106375), (275, 71844170), (458, 43137875), (550, 35922085), (685, 28842550), (1145, 17255150), (1370, 14421275), (1375, 14368834), (1507, 13110250), (2290, 8627575), (2519, 7843250), (2750, 7184417), (3014, 6555125), (3425, 5768510), (5038, 3921625), (5725, 3451030), (6850, 2884255), (7535, 2622050), (11450, 1725515), (12595, 1568650), (15070, 1311025), (17125, 1153702), (25190, 784325), (28625, 690206), (31373, 629750), (34250, 576851), (37675, 524410), (52441, 376750), (57250, 345103), (62746, 314875), (62975, 313730), (75350, 262205), (104882, 188375), (125950, 156865)]