251487130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{18451}}^1$

素因数の和:18534

約数の個数: 32

約数和(自身を含む): 478275840

約数和(自身を除く): 226788710

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 235, 290, 470, 1363, 2726, 6815, 13630, 18451, 36902, 92255, 184510, 535079, 867197, 1070158, 1734394, 2675395, 4335985, 5350790, 8671970, 25148713, 50297426, 125743565, 251487130]

約数ペア:

[(1, 251487130), (2, 125743565), (5, 50297426), (10, 25148713), (29, 8671970), (47, 5350790), (58, 4335985), (94, 2675395), (145, 1734394), (235, 1070158), (290, 867197), (470, 535079), (1363, 184510), (2726, 92255), (6815, 36902), (13630, 18451)]