39265780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{541}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 87413760

約数和(自身を除く): 48147980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 541, 764, 955, 1082, 1910, 2164, 2705, 3629, 3820, 5410, 7258, 10279, 10820, 14516, 18145, 20558, 36290, 41116, 51395, 72580, 102790, 103331, 205580, 206662, 413324, 516655, 1033310, 1963289, 2066620, 3926578, 7853156, 9816445, 19632890, 39265780]

約数ペア:

[(1, 39265780), (2, 19632890), (4, 9816445), (5, 7853156), (10, 3926578), (19, 2066620), (20, 1963289), (38, 1033310), (76, 516655), (95, 413324), (190, 206662), (191, 205580), (380, 103331), (382, 102790), (541, 72580), (764, 51395), (955, 41116), (1082, 36290), (1910, 20558), (2164, 18145), (2705, 14516), (3629, 10820), (3820, 10279), (5410, 7258)]