7157980

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{773}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 15083712

約数和(自身を除く): 7925732

約数列:

[1, 2, 4, 5, 10, 20, 463, 773, 926, 1546, 1852, 2315, 3092, 3865, 4630, 7730, 9260, 15460, 357899, 715798, 1431596, 1789495, 3578990, 7157980]

約数ペア:

[(1, 7157980), (2, 3578990), (4, 1789495), (5, 1431596), (10, 715798), (20, 357899), (463, 15460), (773, 9260), (926, 7730), (1546, 4630), (1852, 3865), (2315, 3092)]