42747910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4787}}^1$

素因数の和:4860

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 39988730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 4787, 8930, 9574, 23935, 47870, 90953, 181906, 224989, 449978, 454765, 909530, 1124945, 2249890, 4274791, 8549582, 21373955, 42747910]

約数ペア:

[(1, 42747910), (2, 21373955), (5, 8549582), (10, 4274791), (19, 2249890), (38, 1124945), (47, 909530), (94, 454765), (95, 449978), (190, 224989), (235, 181906), (470, 90953), (893, 47870), (1786, 23935), (4465, 9574), (4787, 8930)]