15697370980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401057}}^1$

素因数の和:401188

約数の個数: 48

約数和(自身を含む): 35036426880

約数和(自身を除く): 19339055900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 19570, 39140, 401057, 802114, 1604228, 2005285, 4010570, 7620083, 8021140, 15240166, 30480332, 38100415, 41308871, 76200830, 82617742, 152401660, 165235484, 206544355, 413088710, 784868549, 826177420, 1569737098, 3139474196, 3924342745, 7848685490, 15697370980]

約数ペア:

[(1, 15697370980), (2, 7848685490), (4, 3924342745), (5, 3139474196), (10, 1569737098), (19, 826177420), (20, 784868549), (38, 413088710), (76, 206544355), (95, 165235484), (103, 152401660), (190, 82617742), (206, 76200830), (380, 41308871), (412, 38100415), (515, 30480332), (1030, 15240166), (1957, 8021140), (2060, 7620083), (3914, 4010570), (7828, 2005285), (9785, 1604228), (19570, 802114), (39140, 401057)]