42705961990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{224768221}}^1$

素因数の和:224768247

約数の個数: 16

約数和(自身を含む): 80916559920

約数和(自身を除く): 38210597930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 224768221, 449536442, 1123841105, 2247682210, 4270596199, 8541192398, 21352980995, 42705961990]

約数ペア:

[(1, 42705961990), (2, 21352980995), (5, 8541192398), (10, 4270596199), (19, 2247682210), (38, 1123841105), (95, 449536442), (190, 224768221)]