85401290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1861}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 166105296

約数和(自身を除く): 80704006

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 1861, 3530, 3722, 4589, 9178, 9305, 18610, 22945, 24193, 45890, 48386, 120965, 241930, 656933, 1313866, 3284665, 6569330, 8540129, 17080258, 42700645, 85401290]

約数ペア:

[(1, 85401290), (2, 42700645), (5, 17080258), (10, 8540129), (13, 6569330), (26, 3284665), (65, 1313866), (130, 656933), (353, 241930), (706, 120965), (1765, 48386), (1861, 45890), (3530, 24193), (3722, 22945), (4589, 18610), (9178, 9305)]