388508650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15761}}^1$

素因数の和:15819

約数の個数: 48

約数和(自身を含む): 791567640

約数和(自身を除く): 403058990

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 4930, 12325, 15761, 24650, 31522, 78805, 157610, 267937, 394025, 457069, 535874, 788050, 914138, 1339685, 2285345, 2679370, 4570690, 6698425, 7770173, 11426725, 13396850, 15540346, 22853450, 38850865, 77701730, 194254325, 388508650]

約数ペア:

[(1, 388508650), (2, 194254325), (5, 77701730), (10, 38850865), (17, 22853450), (25, 15540346), (29, 13396850), (34, 11426725), (50, 7770173), (58, 6698425), (85, 4570690), (145, 2679370), (170, 2285345), (290, 1339685), (425, 914138), (493, 788050), (725, 535874), (850, 457069), (986, 394025), (1450, 267937), (2465, 157610), (4930, 78805), (12325, 31522), (15761, 24650)]