98819780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33161}}^1$

素因数の和:33319

約数の個数: 24

約数和(自身を含む): 208920600

約数和(自身を除く): 110100820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 33161, 66322, 132644, 165805, 331610, 663220, 4940989, 9881978, 19763956, 24704945, 49409890, 98819780]

約数ペア:

[(1, 98819780), (2, 49409890), (4, 24704945), (5, 19763956), (10, 9881978), (20, 4940989), (149, 663220), (298, 331610), (596, 165805), (745, 132644), (1490, 66322), (2980, 33161)]