690920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 1624320

約数和(自身を除く): 933400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 751, 920, 1502, 3004, 3755, 6008, 7510, 15020, 17273, 30040, 34546, 69092, 86365, 138184, 172730, 345460, 690920]

約数ペア:

[(1, 690920), (2, 345460), (4, 172730), (5, 138184), (8, 86365), (10, 69092), (20, 34546), (23, 30040), (40, 17273), (46, 15020), (92, 7510), (115, 6008), (184, 3755), (230, 3004), (460, 1502), (751, 920)]