2393840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1337

約数の個数: 40

約数和(自身を含む): 5812128

約数和(自身を除く): 3418288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1301, 1840, 2602, 5204, 6505, 10408, 13010, 20816, 26020, 29923, 52040, 59846, 104080, 119692, 149615, 239384, 299230, 478768, 598460, 1196920, 2393840]

約数ペア:

[(1, 2393840), (2, 1196920), (4, 598460), (5, 478768), (8, 299230), (10, 239384), (16, 149615), (20, 119692), (23, 104080), (40, 59846), (46, 52040), (80, 29923), (92, 26020), (115, 20816), (184, 13010), (230, 10408), (368, 6505), (460, 5204), (920, 2602), (1301, 1840)]