149236460

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{23993}}^1$

素因数の和:24313

約数の個数: 24

約数和(自身を含む): 314417376

約数和(自身を除く): 165180916

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 23993, 47986, 95972, 119965, 239930, 479860, 7461823, 14923646, 29847292, 37309115, 74618230, 149236460]

約数ペア:

[(1, 149236460), (2, 74618230), (4, 37309115), (5, 29847292), (10, 14923646), (20, 7461823), (311, 479860), (622, 239930), (1244, 119965), (1555, 95972), (3110, 47986), (6220, 23993)]