49206527980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2487691}}^1$

素因数の和:2487766

約数の個数: 48

約数和(自身を含む): 110334115584

約数和(自身を除く): 61127587604

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 19780, 2487691, 4975382, 9950764, 12438455, 24876910, 49753820, 57216893, 106970713, 114433786, 213941426, 228867572, 286084465, 427882852, 534853565, 572168930, 1069707130, 1144337860, 2139414260, 2460326399, 4920652798, 9841305596, 12301631995, 24603263990, 49206527980]

約数ペア:

[(1, 49206527980), (2, 24603263990), (4, 12301631995), (5, 9841305596), (10, 4920652798), (20, 2460326399), (23, 2139414260), (43, 1144337860), (46, 1069707130), (86, 572168930), (92, 534853565), (115, 427882852), (172, 286084465), (215, 228867572), (230, 213941426), (430, 114433786), (460, 106970713), (860, 57216893), (989, 49753820), (1978, 24876910), (3956, 12438455), (4945, 9950764), (9890, 4975382), (19780, 2487691)]