85248860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28607}}^1$

素因数の和:28765

約数の個数: 24

約数和(自身を含む): 180230400

約数和(自身を除く): 94981540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 28607, 57214, 114428, 143035, 286070, 572140, 4262443, 8524886, 17049772, 21312215, 42624430, 85248860]

約数ペア:

[(1, 85248860), (2, 42624430), (4, 21312215), (5, 17049772), (10, 8524886), (20, 4262443), (149, 572140), (298, 286070), (596, 143035), (745, 114428), (1490, 57214), (2980, 28607)]