84485740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{59497}}^1$

素因数の和:59577

約数の個数: 24

約数和(自身を含む): 179921952

約数和(自身を除く): 95436212

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 59497, 118994, 237988, 297485, 594970, 1189940, 4224287, 8448574, 16897148, 21121435, 42242870, 84485740]

約数ペア:

[(1, 84485740), (2, 42242870), (4, 21121435), (5, 16897148), (10, 8448574), (20, 4224287), (71, 1189940), (142, 594970), (284, 297485), (355, 237988), (710, 118994), (1420, 59497)]