1741470280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 4362336000

約数和(自身を除く): 2620865720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 149, 202, 220, 263, 298, 404, 440, 505, 526, 596, 745, 808, 1010, 1052, 1111, 1192, 1315, 1490, 1639, 2020, 2104, 2222, 2630, 2893, 2980, 3278, 4040, 4444, 5260, 5555, 5786, 5960, 6556, 8195, 8888, 10520, 11110, 11572, 13112, 14465, 15049, 16390, 22220, 23144, 26563, 28930, 30098, 32780, 39187, 44440, 53126, 57860, 60196, 65560, 75245, 78374, 106252, 115720, 120392, 132815, 150490, 156748, 165539, 195935, 212504, 265630, 292193, 300980, 313496, 331078, 391870, 431057, 531260, 584386, 601960, 662156, 783740, 827695, 862114, 1062520, 1168772, 1324312, 1460965, 1567480, 1655390, 1724228, 2155285, 2337544, 2921930, 3310780, 3448456, 3957887, 4310570, 5843860, 6621560, 7915774, 8621140, 11687720, 15831548, 17242280, 19789435, 31663096, 39578870, 43536757, 79157740, 87073514, 158315480, 174147028, 217683785, 348294056, 435367570, 870735140, 1741470280]

約数ペア:

[(1, 1741470280), (2, 870735140), (4, 435367570), (5, 348294056), (8, 217683785), (10, 174147028), (11, 158315480), (20, 87073514), (22, 79157740), (40, 43536757), (44, 39578870), (55, 31663096), (88, 19789435), (101, 17242280), (110, 15831548), (149, 11687720), (202, 8621140), (220, 7915774), (263, 6621560), (298, 5843860), (404, 4310570), (440, 3957887), (505, 3448456), (526, 3310780), (596, 2921930), (745, 2337544), (808, 2155285), (1010, 1724228), (1052, 1655390), (1111, 1567480), (1192, 1460965), (1315, 1324312), (1490, 1168772), (1639, 1062520), (2020, 862114), (2104, 827695), (2222, 783740), (2630, 662156), (2893, 601960), (2980, 584386), (3278, 531260), (4040, 431057), (4444, 391870), (5260, 331078), (5555, 313496), (5786, 300980), (5960, 292193), (6556, 265630), (8195, 212504), (8888, 195935), (10520, 165539), (11110, 156748), (11572, 150490), (13112, 132815), (14465, 120392), (15049, 115720), (16390, 106252), (22220, 78374), (23144, 75245), (26563, 65560), (28930, 60196), (30098, 57860), (32780, 53126), (39187, 44440)]