731860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 1685376

約数和(自身を除く): 953516

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 43, 46, 74, 86, 92, 115, 148, 172, 185, 215, 230, 370, 430, 460, 740, 851, 860, 989, 1591, 1702, 1978, 3182, 3404, 3956, 4255, 4945, 6364, 7955, 8510, 9890, 15910, 17020, 19780, 31820, 36593, 73186, 146372, 182965, 365930, 731860]

約数ペア:

[(1, 731860), (2, 365930), (4, 182965), (5, 146372), (10, 73186), (20, 36593), (23, 31820), (37, 19780), (43, 17020), (46, 15910), (74, 9890), (86, 8510), (92, 7955), (115, 6364), (148, 4945), (172, 4255), (185, 3956), (215, 3404), (230, 3182), (370, 1978), (430, 1702), (460, 1591), (740, 989), (851, 860)]