4918940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18941

約数の個数: 24

約数和(自身を含む): 11124960

約数和(自身を除く): 6206020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18919, 37838, 75676, 94595, 189190, 245947, 378380, 491894, 983788, 1229735, 2459470, 4918940]

約数ペア:

[(1, 4918940), (2, 2459470), (4, 1229735), (5, 983788), (10, 491894), (13, 378380), (20, 245947), (26, 189190), (52, 94595), (65, 75676), (130, 37838), (260, 18919)]