242531320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263621}}^1$

素因数の和:263655

約数の個数: 32

約数和(自身を含む): 569423520

約数和(自身を除く): 326892200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 263621, 527242, 1054484, 1318105, 2108968, 2636210, 5272420, 6063283, 10544840, 12126566, 24253132, 30316415, 48506264, 60632830, 121265660, 242531320]

約数ペア:

[(1, 242531320), (2, 121265660), (4, 60632830), (5, 48506264), (8, 30316415), (10, 24253132), (20, 12126566), (23, 10544840), (40, 6063283), (46, 5272420), (92, 2636210), (115, 2108968), (184, 1318105), (230, 1054484), (460, 527242), (920, 263621)]