4280451460

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1\times {\mathrm{1511}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 9053130240

約数和(自身を除く): 4772678780

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 719, 788, 985, 1438, 1511, 1970, 2876, 3022, 3595, 3940, 6044, 7190, 7555, 14380, 15110, 30220, 141643, 283286, 297667, 566572, 595334, 708215, 1086409, 1190668, 1416430, 1488335, 2172818, 2832860, 2976670, 4345636, 5432045, 5953340, 10864090, 21728180, 214022573, 428045146, 856090292, 1070112865, 2140225730, 4280451460]

約数ペア:

[(1, 4280451460), (2, 2140225730), (4, 1070112865), (5, 856090292), (10, 428045146), (20, 214022573), (197, 21728180), (394, 10864090), (719, 5953340), (788, 5432045), (985, 4345636), (1438, 2976670), (1511, 2832860), (1970, 2172818), (2876, 1488335), (3022, 1416430), (3595, 1190668), (3940, 1086409), (6044, 708215), (7190, 595334), (7555, 566572), (14380, 297667), (15110, 283286), (30220, 141643)]