387874220

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{29429}}^1$

素因数の和:30097

約数の個数: 24

約数和(自身を含む): 815799600

約数和(自身を除く): 427925380

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 2636, 3295, 6590, 13180, 29429, 58858, 117716, 147145, 294290, 588580, 19393711, 38787422, 77574844, 96968555, 193937110, 387874220]

約数ペア:

[(1, 387874220), (2, 193937110), (4, 96968555), (5, 77574844), (10, 38787422), (20, 19393711), (659, 588580), (1318, 294290), (2636, 147145), (3295, 117716), (6590, 58858), (13180, 29429)]