293209480

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{19139}}^1$

素因数の和:19533

約数の個数: 32

約数和(自身を含む): 661478400

約数和(自身を除く): 368268920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1915, 3064, 3830, 7660, 15320, 19139, 38278, 76556, 95695, 153112, 191390, 382780, 765560, 7330237, 14660474, 29320948, 36651185, 58641896, 73302370, 146604740, 293209480]

約数ペア:

[(1, 293209480), (2, 146604740), (4, 73302370), (5, 58641896), (8, 36651185), (10, 29320948), (20, 14660474), (40, 7330237), (383, 765560), (766, 382780), (1532, 191390), (1915, 153112), (3064, 95695), (3830, 76556), (7660, 38278), (15320, 19139)]