57958940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222919}}^1$

素因数の和:222941

約数の個数: 24

約数和(自身を含む): 131076960

約数和(自身を除く): 73118020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222919, 445838, 891676, 1114595, 2229190, 2897947, 4458380, 5795894, 11591788, 14489735, 28979470, 57958940]

約数ペア:

[(1, 57958940), (2, 28979470), (4, 14489735), (5, 11591788), (10, 5795894), (13, 4458380), (20, 2897947), (26, 2229190), (52, 1114595), (65, 891676), (130, 445838), (260, 222919)]