179498980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{309481}}^1$

素因数の和:309519

約数の個数: 24

約数和(自身を含む): 389947320

約数和(自身を除く): 210448340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 309481, 618962, 1237924, 1547405, 3094810, 6189620, 8974949, 17949898, 35899796, 44874745, 89749490, 179498980]

約数ペア:

[(1, 179498980), (2, 89749490), (4, 44874745), (5, 35899796), (10, 17949898), (20, 8974949), (29, 6189620), (58, 3094810), (116, 1547405), (145, 1237924), (290, 618962), (580, 309481)]