141586670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1721}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 269045280

約数和(自身を除く): 127458610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 433, 866, 1721, 2165, 3442, 4330, 8227, 8605, 16454, 17210, 32699, 41135, 65398, 82270, 163495, 326990, 745193, 1490386, 3725965, 7451930, 14158667, 28317334, 70793335, 141586670]

約数ペア:

[(1, 141586670), (2, 70793335), (5, 28317334), (10, 14158667), (19, 7451930), (38, 3725965), (95, 1490386), (190, 745193), (433, 326990), (866, 163495), (1721, 82270), (2165, 65398), (3442, 41135), (4330, 32699), (8227, 17210), (8605, 16454)]