258523490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{1867}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 475308864

約数和(自身を除く): 216785374

約数列:

[1, 2, 5, 10, 61, 122, 227, 305, 454, 610, 1135, 1867, 2270, 3734, 9335, 13847, 18670, 27694, 69235, 113887, 138470, 227774, 423809, 569435, 847618, 1138870, 2119045, 4238090, 25852349, 51704698, 129261745, 258523490]

約数ペア:

[(1, 258523490), (2, 129261745), (5, 51704698), (10, 25852349), (61, 4238090), (122, 2119045), (227, 1138870), (305, 847618), (454, 569435), (610, 423809), (1135, 227774), (1867, 138470), (2270, 113887), (3734, 69235), (9335, 27694), (13847, 18670)]