179396780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{683}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 394377984

約数和(自身を除く): 214981204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 571, 683, 1142, 1366, 2284, 2732, 2855, 3415, 5710, 6830, 11420, 13133, 13660, 15709, 26266, 31418, 52532, 62836, 65665, 78545, 131330, 157090, 262660, 314180, 389993, 779986, 1559972, 1949965, 3899930, 7799860, 8969839, 17939678, 35879356, 44849195, 89698390, 179396780]

約数ペア:

[(1, 179396780), (2, 89698390), (4, 44849195), (5, 35879356), (10, 17939678), (20, 8969839), (23, 7799860), (46, 3899930), (92, 1949965), (115, 1559972), (230, 779986), (460, 389993), (571, 314180), (683, 262660), (1142, 157090), (1366, 131330), (2284, 78545), (2732, 65665), (2855, 62836), (3415, 52532), (5710, 31418), (6830, 26266), (11420, 15709), (13133, 13660)]