374865340

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{72931}}^1$

素因数の和:73197

約数の個数: 24

約数和(自身を含む): 790291152

約数和(自身を除く): 415425812

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 72931, 145862, 291724, 364655, 729310, 1458620, 18743267, 37486534, 74973068, 93716335, 187432670, 374865340]

約数ペア:

[(1, 374865340), (2, 187432670), (4, 93716335), (5, 74973068), (10, 37486534), (20, 18743267), (257, 1458620), (514, 729310), (1028, 364655), (1285, 291724), (2570, 145862), (5140, 72931)]