1904212355

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7993}}^1$

素因数の和:8111

約数の個数: 32

約数和(自身を含む): 2486453760

約数和(自身を除く): 582241405

約数列:

[1, 5, 29, 31, 53, 145, 155, 265, 899, 1537, 1643, 4495, 7685, 7993, 8215, 39965, 47647, 231797, 238235, 247783, 423629, 1158985, 1238915, 2118145, 7185707, 12285241, 13132499, 35928535, 61426205, 65662495, 380842471, 1904212355]

約数ペア:

[(1, 1904212355), (5, 380842471), (29, 65662495), (31, 61426205), (53, 35928535), (145, 13132499), (155, 12285241), (265, 7185707), (899, 2118145), (1537, 1238915), (1643, 1158985), (4495, 423629), (7685, 247783), (7993, 238235), (8215, 231797), (39965, 47647)]