1809045691420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{2965357}}^1$

素因数の和:2965483

約数の個数: 96

約数和(自身を含む): 4304276444160

約数和(自身を除く): 2495230752740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 59, 94, 110, 118, 188, 220, 235, 236, 295, 470, 517, 590, 649, 940, 1034, 1180, 1298, 2068, 2585, 2596, 2773, 3245, 5170, 5546, 6490, 10340, 11092, 12980, 13865, 27730, 30503, 55460, 61006, 122012, 152515, 305030, 610060, 2965357, 5930714, 11861428, 14826785, 29653570, 32618927, 59307140, 65237854, 130475708, 139371779, 163094635, 174956063, 278743558, 326189270, 349912126, 557487116, 652378540, 696858895, 699824252, 874780315, 1393717790, 1533089569, 1749560630, 1924516693, 2787435580, 3066179138, 3499121260, 3849033386, 6132358276, 7665447845, 7698066772, 8222934961, 9622583465, 15330895690, 16445869922, 19245166930, 30661791380, 32891739844, 38490333860, 41114674805, 82229349610, 90452284571, 164458699220, 180904569142, 361809138284, 452261422855, 904522845710, 1809045691420]

約数ペア:

[(1, 1809045691420), (2, 904522845710), (4, 452261422855), (5, 361809138284), (10, 180904569142), (11, 164458699220), (20, 90452284571), (22, 82229349610), (44, 41114674805), (47, 38490333860), (55, 32891739844), (59, 30661791380), (94, 19245166930), (110, 16445869922), (118, 15330895690), (188, 9622583465), (220, 8222934961), (235, 7698066772), (236, 7665447845), (295, 6132358276), (470, 3849033386), (517, 3499121260), (590, 3066179138), (649, 2787435580), (940, 1924516693), (1034, 1749560630), (1180, 1533089569), (1298, 1393717790), (2068, 874780315), (2585, 699824252), (2596, 696858895), (2773, 652378540), (3245, 557487116), (5170, 349912126), (5546, 326189270), (6490, 278743558), (10340, 174956063), (11092, 163094635), (12980, 139371779), (13865, 130475708), (27730, 65237854), (30503, 59307140), (55460, 32618927), (61006, 29653570), (122012, 14826785), (152515, 11861428), (305030, 5930714), (610060, 2965357)]