147891460

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{15971}}^1$

素因数の和:16443

約数の個数: 24

約数和(自身を含む): 311262336

約数和(自身を除く): 163370876

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 15971, 31942, 63884, 79855, 159710, 319420, 7394573, 14789146, 29578292, 36972865, 73945730, 147891460]

約数ペア:

[(1, 147891460), (2, 73945730), (4, 36972865), (5, 29578292), (10, 14789146), (20, 7394573), (463, 319420), (926, 159710), (1852, 79855), (2315, 63884), (4630, 31942), (9260, 15971)]