87964420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191227}}^1$

素因数の和:191259

約数の個数: 24

約数和(自身を含む): 192757824

約数和(自身を除く): 104793404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 191227, 382454, 764908, 956135, 1912270, 3824540, 4398221, 8796442, 17592884, 21991105, 43982210, 87964420]

約数ペア:

[(1, 87964420), (2, 43982210), (4, 21991105), (5, 17592884), (10, 8796442), (20, 4398221), (23, 3824540), (46, 1912270), (92, 956135), (115, 764908), (230, 382454), (460, 191227)]