4876540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 11077920

約数和(自身を除く): 6201380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 313, 380, 410, 626, 779, 820, 1252, 1558, 1565, 3116, 3130, 3895, 5947, 6260, 7790, 11894, 12833, 15580, 23788, 25666, 29735, 51332, 59470, 64165, 118940, 128330, 243827, 256660, 487654, 975308, 1219135, 2438270, 4876540]

約数ペア:

[(1, 4876540), (2, 2438270), (4, 1219135), (5, 975308), (10, 487654), (19, 256660), (20, 243827), (38, 128330), (41, 118940), (76, 64165), (82, 59470), (95, 51332), (164, 29735), (190, 25666), (205, 23788), (313, 15580), (380, 12833), (410, 11894), (626, 7790), (779, 6260), (820, 5947), (1252, 3895), (1558, 3130), (1565, 3116)]