1853314540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38879

約数の個数: 96

約数和(自身を含む): 5008969728

約数和(自身を除く): 3155655188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 124, 140, 154, 155, 217, 220, 308, 310, 341, 385, 434, 620, 682, 770, 868, 1085, 1364, 1540, 1705, 2170, 2387, 3410, 4340, 4774, 6820, 9548, 11935, 23870, 38821, 47740, 77642, 155284, 194105, 271747, 388210, 427031, 543494, 776420, 854062, 1086988, 1203451, 1358735, 1708124, 2135155, 2406902, 2717470, 2989217, 4270310, 4813804, 5434940, 5978434, 6017255, 8424157, 8540620, 11956868, 12034510, 13237961, 14946085, 16848314, 24069020, 26475922, 29892170, 33696628, 42120785, 52951844, 59784340, 66189805, 84241570, 92665727, 132379610, 168483140, 185331454, 264759220, 370662908, 463328635, 926657270, 1853314540]

約数ペア:

[(1, 1853314540), (2, 926657270), (4, 463328635), (5, 370662908), (7, 264759220), (10, 185331454), (11, 168483140), (14, 132379610), (20, 92665727), (22, 84241570), (28, 66189805), (31, 59784340), (35, 52951844), (44, 42120785), (55, 33696628), (62, 29892170), (70, 26475922), (77, 24069020), (110, 16848314), (124, 14946085), (140, 13237961), (154, 12034510), (155, 11956868), (217, 8540620), (220, 8424157), (308, 6017255), (310, 5978434), (341, 5434940), (385, 4813804), (434, 4270310), (620, 2989217), (682, 2717470), (770, 2406902), (868, 2135155), (1085, 1708124), (1364, 1358735), (1540, 1203451), (1705, 1086988), (2170, 854062), (2387, 776420), (3410, 543494), (4340, 427031), (4774, 388210), (6820, 271747), (9548, 194105), (11935, 155284), (23870, 77642), (38821, 47740)]