230920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 544320

約数和(自身を除く): 313400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 251, 460, 502, 920, 1004, 1255, 2008, 2510, 5020, 5773, 10040, 11546, 23092, 28865, 46184, 57730, 115460, 230920]

約数ペア:

[(1, 230920), (2, 115460), (4, 57730), (5, 46184), (8, 28865), (10, 23092), (20, 11546), (23, 10040), (40, 5773), (46, 5020), (92, 2510), (115, 2008), (184, 1255), (230, 1004), (251, 920), (460, 502)]