2249440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 5633712

約数和(自身を除く): 3384272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 827, 1360, 1654, 2720, 3308, 4135, 6616, 8270, 13232, 14059, 16540, 26464, 28118, 33080, 56236, 66160, 70295, 112472, 132320, 140590, 224944, 281180, 449888, 562360, 1124720, 2249440]

約数ペア:

[(1, 2249440), (2, 1124720), (4, 562360), (5, 449888), (8, 281180), (10, 224944), (16, 140590), (17, 132320), (20, 112472), (32, 70295), (34, 66160), (40, 56236), (68, 33080), (80, 28118), (85, 26464), (136, 16540), (160, 14059), (170, 13232), (272, 8270), (340, 6616), (544, 4135), (680, 3308), (827, 2720), (1360, 1654)]