25036870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 47702880

約数和(自身を除く): 22666010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 421, 626, 842, 1565, 2105, 3130, 4210, 5947, 7999, 11894, 15998, 29735, 39995, 59470, 79990, 131773, 263546, 658865, 1317730, 2503687, 5007374, 12518435, 25036870]

約数ペア:

[(1, 25036870), (2, 12518435), (5, 5007374), (10, 2503687), (19, 1317730), (38, 658865), (95, 263546), (190, 131773), (313, 79990), (421, 59470), (626, 39995), (842, 29735), (1565, 15998), (2105, 11894), (3130, 7999), (4210, 5947)]