55697900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12953}}^1$

素因数の和:13010

約数の個数: 36

約数和(自身を含む): 123684792

約数和(自身を除く): 67986892

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 12953, 25906, 51812, 64765, 129530, 259060, 323825, 556979, 647650, 1113958, 1295300, 2227916, 2784895, 5569790, 11139580, 13924475, 27848950, 55697900]

約数ペア:

[(1, 55697900), (2, 27848950), (4, 13924475), (5, 11139580), (10, 5569790), (20, 2784895), (25, 2227916), (43, 1295300), (50, 1113958), (86, 647650), (100, 556979), (172, 323825), (215, 259060), (430, 129530), (860, 64765), (1075, 51812), (2150, 25906), (4300, 12953)]