231380920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251501}}^1$

素因数の和:251535

約数の個数: 32

約数和(自身を含む): 543244320

約数和(自身を除く): 311863400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 251501, 503002, 1006004, 1257505, 2012008, 2515010, 5030020, 5784523, 10060040, 11569046, 23138092, 28922615, 46276184, 57845230, 115690460, 231380920]

約数ペア:

[(1, 231380920), (2, 115690460), (4, 57845230), (5, 46276184), (8, 28922615), (10, 23138092), (20, 11569046), (23, 10060040), (40, 5784523), (46, 5030020), (92, 2515010), (115, 2012008), (184, 1257505), (230, 1006004), (460, 503002), (920, 251501)]