25313170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 49054896

約数和(自身を除く): 23741726

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2441, 4882, 5185, 10370, 12205, 24410, 41497, 82994, 148901, 207485, 297802, 414970, 744505, 1489010, 2531317, 5062634, 12656585, 25313170]

約数ペア:

[(1, 25313170), (2, 12656585), (5, 5062634), (10, 2531317), (17, 1489010), (34, 744505), (61, 414970), (85, 297802), (122, 207485), (170, 148901), (305, 82994), (610, 41497), (1037, 24410), (2074, 12205), (2441, 10370), (4882, 5185)]