239464840

素因数分解:

$2^3\times 5^1\times {\mathrm{5986621}}^1$

素因数の和:5986632

約数の個数: 16

約数和(自身を含む): 538795980

約数和(自身を除く): 299331140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5986621, 11973242, 23946484, 29933105, 47892968, 59866210, 119732420, 239464840]

約数ペア:

[(1, 239464840), (2, 119732420), (4, 59866210), (5, 47892968), (8, 29933105), (10, 23946484), (20, 11973242), (40, 5986621)]