4988830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 96

約数和(自身を含む): 12257280

約数和(自身を除く): 7268450

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 62, 70, 77, 95, 110, 121, 133, 154, 155, 190, 209, 217, 242, 266, 310, 341, 385, 418, 434, 589, 605, 665, 682, 770, 847, 1045, 1085, 1178, 1210, 1330, 1463, 1694, 1705, 2090, 2170, 2299, 2387, 2926, 2945, 3410, 3751, 4123, 4235, 4598, 4774, 5890, 6479, 7315, 7502, 8246, 8470, 11495, 11935, 12958, 14630, 16093, 18755, 20615, 22990, 23870, 26257, 32186, 32395, 37510, 41230, 45353, 52514, 64790, 71269, 80465, 90706, 131285, 142538, 160930, 226765, 262570, 356345, 453530, 498883, 712690, 997766, 2494415, 4988830]

約数ペア:

[(1, 4988830), (2, 2494415), (5, 997766), (7, 712690), (10, 498883), (11, 453530), (14, 356345), (19, 262570), (22, 226765), (31, 160930), (35, 142538), (38, 131285), (55, 90706), (62, 80465), (70, 71269), (77, 64790), (95, 52514), (110, 45353), (121, 41230), (133, 37510), (154, 32395), (155, 32186), (190, 26257), (209, 23870), (217, 22990), (242, 20615), (266, 18755), (310, 16093), (341, 14630), (385, 12958), (418, 11935), (434, 11495), (589, 8470), (605, 8246), (665, 7502), (682, 7315), (770, 6479), (847, 5890), (1045, 4774), (1085, 4598), (1178, 4235), (1210, 4123), (1330, 3751), (1463, 3410), (1694, 2945), (1705, 2926), (2090, 2387), (2170, 2299)]