3973280

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 9888480

約数和(自身を除く): 5915200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1307, 1520, 2614, 3040, 5228, 6535, 10456, 13070, 20912, 24833, 26140, 41824, 49666, 52280, 99332, 104560, 124165, 198664, 209120, 248330, 397328, 496660, 794656, 993320, 1986640, 3973280]

約数ペア:

[(1, 3973280), (2, 1986640), (4, 993320), (5, 794656), (8, 496660), (10, 397328), (16, 248330), (19, 209120), (20, 198664), (32, 124165), (38, 104560), (40, 99332), (76, 52280), (80, 49666), (95, 41824), (152, 26140), (160, 24833), (190, 20912), (304, 13070), (380, 10456), (608, 6535), (760, 5228), (1307, 3040), (1520, 2614)]