21595160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23473}}^1$

素因数の和:23507

約数の個数: 32

約数和(自身を含む): 50703840

約数和(自身を除く): 29108680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 23473, 46946, 93892, 117365, 187784, 234730, 469460, 539879, 938920, 1079758, 2159516, 2699395, 4319032, 5398790, 10797580, 21595160]

約数ペア:

[(1, 21595160), (2, 10797580), (4, 5398790), (5, 4319032), (8, 2699395), (10, 2159516), (20, 1079758), (23, 938920), (40, 539879), (46, 469460), (92, 234730), (115, 187784), (184, 117365), (230, 93892), (460, 46946), (920, 23473)]