292979890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1871}}^1\times {\mathrm{2237}}^1$

素因数の和:4122

約数の個数: 32

約数和(自身を含む): 603293184

約数和(自身を除く): 310313294

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1871, 2237, 3742, 4474, 9355, 11185, 13097, 15659, 18710, 22370, 26194, 31318, 65485, 78295, 130970, 156590, 4185427, 8370854, 20927135, 29297989, 41854270, 58595978, 146489945, 292979890]

約数ペア:

[(1, 292979890), (2, 146489945), (5, 58595978), (7, 41854270), (10, 29297989), (14, 20927135), (35, 8370854), (70, 4185427), (1871, 156590), (2237, 130970), (3742, 78295), (4474, 65485), (9355, 31318), (11185, 26194), (13097, 22370), (15659, 18710)]