426463460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167899}}^1$

素因数の和:168035

約数の個数: 24

約数和(自身を含む): 902630400

約数和(自身を除く): 476166940

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 167899, 335798, 671596, 839495, 1678990, 3357980, 21323173, 42646346, 85292692, 106615865, 213231730, 426463460]

約数ペア:

[(1, 426463460), (2, 213231730), (4, 106615865), (5, 85292692), (10, 42646346), (20, 21323173), (127, 3357980), (254, 1678990), (508, 839495), (635, 671596), (1270, 335798), (2540, 167899)]