161730850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{170243}}^1$

素因数の和:170274

約数の個数: 24

約数和(自身を含む): 316653840

約数和(自身を除く): 154922990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 170243, 340486, 851215, 1702430, 3234617, 4256075, 6469234, 8512150, 16173085, 32346170, 80865425, 161730850]

約数ペア:

[(1, 161730850), (2, 80865425), (5, 32346170), (10, 16173085), (19, 8512150), (25, 6469234), (38, 4256075), (50, 3234617), (95, 1702430), (190, 851215), (475, 340486), (950, 170243)]