981718970

素因数分解:

$2^1\times 5^1\times {\mathrm{9781}}^1\times {\mathrm{10037}}^1$

素因数の和:19825

約数の個数: 16

約数和(自身を含む): 1767450888

約数和(自身を除く): 785731918

約数列:

[1, 2, 5, 10, 9781, 10037, 19562, 20074, 48905, 50185, 97810, 100370, 98171897, 196343794, 490859485, 981718970]

約数ペア:

[(1, 981718970), (2, 490859485), (5, 196343794), (10, 98171897), (9781, 100370), (10037, 97810), (19562, 50185), (20074, 48905)]