496615540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{56821}}^1$

素因数の和:56872

約数の個数: 48

約数和(自身を含む): 1145531520

約数和(自身を除く): 648915980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 56821, 113642, 227284, 284105, 568210, 1079599, 1136420, 1306883, 2159198, 2613766, 4318396, 5227532, 5397995, 6534415, 10795990, 13068830, 21591980, 24830777, 26137660, 49661554, 99323108, 124153885, 248307770, 496615540]

約数ペア:

[(1, 496615540), (2, 248307770), (4, 124153885), (5, 99323108), (10, 49661554), (19, 26137660), (20, 24830777), (23, 21591980), (38, 13068830), (46, 10795990), (76, 6534415), (92, 5397995), (95, 5227532), (115, 4318396), (190, 2613766), (230, 2159198), (380, 1306883), (437, 1136420), (460, 1079599), (874, 568210), (1748, 284105), (2185, 227284), (4370, 113642), (8740, 56821)]