4011850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 8124480

約数和(自身を除く): 4112630

約数列:

[1, 2, 5, 10, 19, 25, 38, 41, 50, 82, 95, 103, 190, 205, 206, 410, 475, 515, 779, 950, 1025, 1030, 1558, 1957, 2050, 2575, 3895, 3914, 4223, 5150, 7790, 8446, 9785, 19475, 19570, 21115, 38950, 42230, 48925, 80237, 97850, 105575, 160474, 211150, 401185, 802370, 2005925, 4011850]

約数ペア:

[(1, 4011850), (2, 2005925), (5, 802370), (10, 401185), (19, 211150), (25, 160474), (38, 105575), (41, 97850), (50, 80237), (82, 48925), (95, 42230), (103, 38950), (190, 21115), (205, 19570), (206, 19475), (410, 9785), (475, 8446), (515, 7790), (779, 5150), (950, 4223), (1025, 3914), (1030, 3895), (1558, 2575), (1957, 2050)]