53889867820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{37277}}^1$

素因数の和:37411

約数の個数: 72

約数和(自身を含む): 118697028912

約数和(自身を除く): 64807161092

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1681, 1763, 3362, 3526, 6724, 7052, 8405, 8815, 16810, 17630, 33620, 35260, 37277, 72283, 74554, 144566, 149108, 186385, 289132, 361415, 372770, 722830, 745540, 1445660, 1528357, 1602911, 3056714, 3205822, 6113428, 6411644, 7641785, 8014555, 15283570, 16029110, 30567140, 32058220, 62662637, 65719351, 125325274, 131438702, 250650548, 262877404, 313313185, 328596755, 626626370, 657193510, 1253252740, 1314387020, 2694493391, 5388986782, 10777973564, 13472466955, 26944933910, 53889867820]

約数ペア:

[(1, 53889867820), (2, 26944933910), (4, 13472466955), (5, 10777973564), (10, 5388986782), (20, 2694493391), (41, 1314387020), (43, 1253252740), (82, 657193510), (86, 626626370), (164, 328596755), (172, 313313185), (205, 262877404), (215, 250650548), (410, 131438702), (430, 125325274), (820, 65719351), (860, 62662637), (1681, 32058220), (1763, 30567140), (3362, 16029110), (3526, 15283570), (6724, 8014555), (7052, 7641785), (8405, 6411644), (8815, 6113428), (16810, 3205822), (17630, 3056714), (33620, 1602911), (35260, 1528357), (37277, 1445660), (72283, 745540), (74554, 722830), (144566, 372770), (149108, 361415), (186385, 289132)]