105304540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1907}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 242331264

約数和(自身を除く): 137026724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1907, 2510, 2761, 3814, 5020, 5522, 7628, 9535, 11044, 13805, 19070, 20977, 27610, 38140, 41954, 55220, 83908, 104885, 209770, 419540, 478657, 957314, 1914628, 2393285, 4786570, 5265227, 9573140, 10530454, 21060908, 26326135, 52652270, 105304540]

約数ペア:

[(1, 105304540), (2, 52652270), (4, 26326135), (5, 21060908), (10, 10530454), (11, 9573140), (20, 5265227), (22, 4786570), (44, 2393285), (55, 1914628), (110, 957314), (220, 478657), (251, 419540), (502, 209770), (1004, 104885), (1255, 83908), (1907, 55220), (2510, 41954), (2761, 38140), (3814, 27610), (5020, 20977), (5522, 19070), (7628, 13805), (9535, 11044)]