39237850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 77762880

約数和(自身を除く): 38525030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 103, 190, 206, 401, 475, 515, 802, 950, 1030, 1957, 2005, 2575, 3914, 4010, 5150, 7619, 9785, 10025, 15238, 19570, 20050, 38095, 41303, 48925, 76190, 82606, 97850, 190475, 206515, 380950, 413030, 784757, 1032575, 1569514, 2065150, 3923785, 7847570, 19618925, 39237850]

約数ペア:

[(1, 39237850), (2, 19618925), (5, 7847570), (10, 3923785), (19, 2065150), (25, 1569514), (38, 1032575), (50, 784757), (95, 413030), (103, 380950), (190, 206515), (206, 190475), (401, 97850), (475, 82606), (515, 76190), (802, 48925), (950, 41303), (1030, 38095), (1957, 20050), (2005, 19570), (2575, 15238), (3914, 10025), (4010, 9785), (5150, 7619)]