2019782335

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 2511452160

約数和(自身を除く): 491669825

約数列:

[1, 5, 67, 79, 167, 335, 395, 457, 835, 2285, 5293, 11189, 13193, 26465, 30619, 36103, 55945, 65965, 76319, 153095, 180515, 381595, 883931, 2418901, 4419655, 5113373, 6029201, 12094505, 25566865, 30146005, 403956467, 2019782335]

約数ペア:

[(1, 2019782335), (5, 403956467), (67, 30146005), (79, 25566865), (167, 12094505), (335, 6029201), (395, 5113373), (457, 4419655), (835, 2418901), (2285, 883931), (5293, 381595), (11189, 180515), (13193, 153095), (26465, 76319), (30619, 65965), (36103, 55945)]