42619660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5903}}^1$

素因数の和:5950

約数の個数: 36

約数和(自身を含む): 94475808

約数和(自身を除く): 51856148

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5903, 7220, 11806, 23612, 29515, 59030, 112157, 118060, 224314, 448628, 560785, 1121570, 2130983, 2243140, 4261966, 8523932, 10654915, 21309830, 42619660]

約数ペア:

[(1, 42619660), (2, 21309830), (4, 10654915), (5, 8523932), (10, 4261966), (19, 2243140), (20, 2130983), (38, 1121570), (76, 560785), (95, 448628), (190, 224314), (361, 118060), (380, 112157), (722, 59030), (1444, 29515), (1805, 23612), (3610, 11806), (5903, 7220)]