1900266905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1307}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 2433507840

約数和(自身を除く): 533240935

約数列:

[1, 5, 29, 37, 145, 185, 271, 1073, 1307, 1355, 5365, 6535, 7859, 10027, 37903, 39295, 48359, 50135, 189515, 241795, 290783, 354197, 1402411, 1453915, 1770985, 7012055, 10271713, 13105289, 51358565, 65526445, 380053381, 1900266905]

約数ペア:

[(1, 1900266905), (5, 380053381), (29, 65526445), (37, 51358565), (145, 13105289), (185, 10271713), (271, 7012055), (1073, 1770985), (1307, 1453915), (1355, 1402411), (5365, 354197), (6535, 290783), (7859, 241795), (10027, 189515), (37903, 50135), (39295, 48359)]