2194880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^3$

素因数の和:74

約数の個数: 56

約数和(自身を含む): 5516880

約数和(自身を除く): 3322000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2888, 3040, 3610, 5776, 6080, 6859, 7220, 11552, 13718, 14440, 23104, 27436, 28880, 34295, 54872, 57760, 68590, 109744, 115520, 137180, 219488, 274360, 438976, 548720, 1097440, 2194880]

約数ペア:

[(1, 2194880), (2, 1097440), (4, 548720), (5, 438976), (8, 274360), (10, 219488), (16, 137180), (19, 115520), (20, 109744), (32, 68590), (38, 57760), (40, 54872), (64, 34295), (76, 28880), (80, 27436), (95, 23104), (152, 14440), (160, 13718), (190, 11552), (304, 7220), (320, 6859), (361, 6080), (380, 5776), (608, 3610), (722, 3040), (760, 2888), (1216, 1805), (1444, 1520)]