25900270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{977}}^1$

素因数の和:1236

約数の個数: 32

約数和(自身を含む): 51122016

約数和(自身を除く): 25221746

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 241, 482, 977, 1205, 1954, 2410, 2651, 4885, 5302, 9770, 10747, 13255, 21494, 26510, 53735, 107470, 235457, 470914, 1177285, 2354570, 2590027, 5180054, 12950135, 25900270]

約数ペア:

[(1, 25900270), (2, 12950135), (5, 5180054), (10, 2590027), (11, 2354570), (22, 1177285), (55, 470914), (110, 235457), (241, 107470), (482, 53735), (977, 26510), (1205, 21494), (1954, 13255), (2410, 10747), (2651, 9770), (4885, 5302)]