17701970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12379}}^1$

素因数の和:12410

約数の個数: 32

約数和(自身を含む): 37437120

約数和(自身を除く): 19735150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 12379, 24758, 61895, 123790, 136169, 160927, 272338, 321854, 680845, 804635, 1361690, 1609270, 1770197, 3540394, 8850985, 17701970]

約数ペア:

[(1, 17701970), (2, 8850985), (5, 3540394), (10, 1770197), (11, 1609270), (13, 1361690), (22, 804635), (26, 680845), (55, 321854), (65, 272338), (110, 160927), (130, 136169), (143, 123790), (286, 61895), (715, 24758), (1430, 12379)]