57880940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222619}}^1$

素因数の和:222641

約数の個数: 24

約数和(自身を含む): 130900560

約数和(自身を除く): 73019620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 222619, 445238, 890476, 1113095, 2226190, 2894047, 4452380, 5788094, 11576188, 14470235, 28940470, 57880940]

約数ペア:

[(1, 57880940), (2, 28940470), (4, 14470235), (5, 11576188), (10, 5788094), (13, 4452380), (20, 2894047), (26, 2226190), (52, 1113095), (65, 890476), (130, 445238), (260, 222619)]