17966532350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{310571}}^1$

素因数の和:310685

約数の個数: 48

約数和(自身を含む): 36392826960

約数和(自身を除く): 18426294610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 4450, 5785, 11570, 28925, 57850, 310571, 621142, 1552855, 3105710, 4037423, 7764275, 8074846, 15528550, 20187115, 27640819, 40374230, 55281638, 100935575, 138204095, 201871150, 276408190, 359330647, 691020475, 718661294, 1382040950, 1796653235, 3593306470, 8983266175, 17966532350]

約数ペア:

[(1, 17966532350), (2, 8983266175), (5, 3593306470), (10, 1796653235), (13, 1382040950), (25, 718661294), (26, 691020475), (50, 359330647), (65, 276408190), (89, 201871150), (130, 138204095), (178, 100935575), (325, 55281638), (445, 40374230), (650, 27640819), (890, 20187115), (1157, 15528550), (2225, 8074846), (2314, 7764275), (4450, 4037423), (5785, 3105710), (11570, 1552855), (28925, 621142), (57850, 310571)]