4129270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 7937280

約数和(自身を除く): 3808010

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 211, 422, 515, 1030, 1055, 1957, 2110, 3914, 4009, 8018, 9785, 19570, 20045, 21733, 40090, 43466, 108665, 217330, 412927, 825854, 2064635, 4129270]

約数ペア:

[(1, 4129270), (2, 2064635), (5, 825854), (10, 412927), (19, 217330), (38, 108665), (95, 43466), (103, 40090), (190, 21733), (206, 20045), (211, 19570), (422, 9785), (515, 8018), (1030, 4009), (1055, 3914), (1957, 2110)]