37720460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 84623616

約数和(自身を除く): 46903156

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1907, 1978, 3814, 3956, 4945, 7628, 9535, 9890, 19070, 19780, 38140, 43861, 82001, 87722, 164002, 175444, 219305, 328004, 410005, 438610, 820010, 877220, 1640020, 1886023, 3772046, 7544092, 9430115, 18860230, 37720460]

約数ペア:

[(1, 37720460), (2, 18860230), (4, 9430115), (5, 7544092), (10, 3772046), (20, 1886023), (23, 1640020), (43, 877220), (46, 820010), (86, 438610), (92, 410005), (115, 328004), (172, 219305), (215, 175444), (230, 164002), (430, 87722), (460, 82001), (860, 43861), (989, 38140), (1907, 19780), (1978, 19070), (3814, 9890), (3956, 9535), (4945, 7628)]