82347220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57991}}^1$

素因数の和:58071

約数の個数: 24

約数和(自身を含む): 175367808

約数和(自身を除く): 93020588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 57991, 115982, 231964, 289955, 579910, 1159820, 4117361, 8234722, 16469444, 20586805, 41173610, 82347220]

約数ペア:

[(1, 82347220), (2, 41173610), (4, 20586805), (5, 16469444), (10, 8234722), (20, 4117361), (71, 1159820), (142, 579910), (284, 289955), (355, 231964), (710, 115982), (1420, 57991)]