4199570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:111

約数の個数: 48

約数和(自身を含む): 8579520

約数和(自身を除く): 4379950

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 437, 589, 713, 874, 961, 1178, 1426, 1922, 2185, 2945, 3565, 4370, 4805, 5890, 7130, 9610, 13547, 18259, 22103, 27094, 36518, 44206, 67735, 91295, 110515, 135470, 182590, 221030, 419957, 839914, 2099785, 4199570]

約数ペア:

[(1, 4199570), (2, 2099785), (5, 839914), (10, 419957), (19, 221030), (23, 182590), (31, 135470), (38, 110515), (46, 91295), (62, 67735), (95, 44206), (115, 36518), (155, 27094), (190, 22103), (230, 18259), (310, 13547), (437, 9610), (589, 7130), (713, 5890), (874, 4805), (961, 4370), (1178, 3565), (1426, 2945), (1922, 2185)]