859303960

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 1963271520

約数和(自身を除く): 1103967560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 227, 404, 454, 505, 808, 908, 937, 1010, 1135, 1816, 1874, 2020, 2270, 3748, 4040, 4540, 4685, 7496, 9080, 9370, 18740, 22927, 37480, 45854, 91708, 94637, 114635, 183416, 189274, 212699, 229270, 378548, 425398, 458540, 473185, 757096, 850796, 917080, 946370, 1063495, 1701592, 1892740, 2126990, 3785480, 4253980, 8507960, 21482599, 42965198, 85930396, 107412995, 171860792, 214825990, 429651980, 859303960]

約数ペア:

[(1, 859303960), (2, 429651980), (4, 214825990), (5, 171860792), (8, 107412995), (10, 85930396), (20, 42965198), (40, 21482599), (101, 8507960), (202, 4253980), (227, 3785480), (404, 2126990), (454, 1892740), (505, 1701592), (808, 1063495), (908, 946370), (937, 917080), (1010, 850796), (1135, 757096), (1816, 473185), (1874, 458540), (2020, 425398), (2270, 378548), (3748, 229270), (4040, 212699), (4540, 189274), (4685, 183416), (7496, 114635), (9080, 94637), (9370, 91708), (18740, 45854), (22927, 37480)]