1542380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2328340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 479, 644, 805, 958, 1610, 1916, 2395, 3220, 3353, 4790, 6706, 9580, 11017, 13412, 16765, 22034, 33530, 44068, 55085, 67060, 77119, 110170, 154238, 220340, 308476, 385595, 771190, 1542380]

約数ペア:

[(1, 1542380), (2, 771190), (4, 385595), (5, 308476), (7, 220340), (10, 154238), (14, 110170), (20, 77119), (23, 67060), (28, 55085), (35, 44068), (46, 33530), (70, 22034), (92, 16765), (115, 13412), (140, 11017), (161, 9580), (230, 6706), (322, 4790), (460, 3353), (479, 3220), (644, 2395), (805, 1916), (958, 1610)]