4718840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 12787200

約数和(自身を除く): 8068360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 887, 1064, 1330, 1774, 2660, 3548, 4435, 5320, 6209, 7096, 8870, 12418, 16853, 17740, 24836, 31045, 33706, 35480, 49672, 62090, 67412, 84265, 117971, 124180, 134824, 168530, 235942, 248360, 337060, 471884, 589855, 674120, 943768, 1179710, 2359420, 4718840]

約数ペア:

[(1, 4718840), (2, 2359420), (4, 1179710), (5, 943768), (7, 674120), (8, 589855), (10, 471884), (14, 337060), (19, 248360), (20, 235942), (28, 168530), (35, 134824), (38, 124180), (40, 117971), (56, 84265), (70, 67412), (76, 62090), (95, 49672), (133, 35480), (140, 33706), (152, 31045), (190, 24836), (266, 17740), (280, 16853), (380, 12418), (532, 8870), (665, 7096), (760, 6209), (887, 5320), (1064, 4435), (1330, 3548), (1774, 2660)]