2273320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 6117120

約数和(自身を除く): 3843800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 353, 460, 644, 706, 805, 920, 1288, 1412, 1610, 1765, 2471, 2824, 3220, 3530, 4942, 6440, 7060, 8119, 9884, 12355, 14120, 16238, 19768, 24710, 32476, 40595, 49420, 56833, 64952, 81190, 98840, 113666, 162380, 227332, 284165, 324760, 454664, 568330, 1136660, 2273320]

約数ペア:

[(1, 2273320), (2, 1136660), (4, 568330), (5, 454664), (7, 324760), (8, 284165), (10, 227332), (14, 162380), (20, 113666), (23, 98840), (28, 81190), (35, 64952), (40, 56833), (46, 49420), (56, 40595), (70, 32476), (92, 24710), (115, 19768), (140, 16238), (161, 14120), (184, 12355), (230, 9884), (280, 8119), (322, 7060), (353, 6440), (460, 4942), (644, 3530), (706, 3220), (805, 2824), (920, 2471), (1288, 1765), (1412, 1610)]