390961010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{25943}}^1$

素因数の和:26098

約数の個数: 32

約数和(自身を含む): 773338752

約数和(自身を除く): 382377742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 25943, 51886, 129715, 259430, 285373, 570746, 1426865, 2853730, 3554191, 7108382, 17770955, 35541910, 39096101, 78192202, 195480505, 390961010]

約数ペア:

[(1, 390961010), (2, 195480505), (5, 78192202), (10, 39096101), (11, 35541910), (22, 17770955), (55, 7108382), (110, 3554191), (137, 2853730), (274, 1426865), (685, 570746), (1370, 285373), (1507, 259430), (3014, 129715), (7535, 51886), (15070, 25943)]