2108240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 60

約数和(自身を含む): 5244084

約数和(自身を除く): 3135844

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 361, 365, 380, 584, 722, 730, 760, 1168, 1387, 1444, 1460, 1520, 1805, 2774, 2888, 2920, 3610, 5548, 5776, 5840, 6935, 7220, 11096, 13870, 14440, 22192, 26353, 27740, 28880, 52706, 55480, 105412, 110960, 131765, 210824, 263530, 421648, 527060, 1054120, 2108240]

約数ペア:

[(1, 2108240), (2, 1054120), (4, 527060), (5, 421648), (8, 263530), (10, 210824), (16, 131765), (19, 110960), (20, 105412), (38, 55480), (40, 52706), (73, 28880), (76, 27740), (80, 26353), (95, 22192), (146, 14440), (152, 13870), (190, 11096), (292, 7220), (304, 6935), (361, 5840), (365, 5776), (380, 5548), (584, 3610), (722, 2920), (730, 2888), (760, 2774), (1168, 1805), (1387, 1520), (1444, 1460)]