425979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{164471}}^1$

素因数の和:164522

約数の個数: 32

約数和(自身を含む): 899990784

約数和(自身を除く): 474010894

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 164471, 328942, 822355, 1151297, 1644710, 2302594, 5756485, 6085427, 11512970, 12170854, 30427135, 42597989, 60854270, 85195978, 212989945, 425979890]

約数ペア:

[(1, 425979890), (2, 212989945), (5, 85195978), (7, 60854270), (10, 42597989), (14, 30427135), (35, 12170854), (37, 11512970), (70, 6085427), (74, 5756485), (185, 2302594), (259, 1644710), (370, 1151297), (518, 822355), (1295, 328942), (2590, 164471)]