20448050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1579}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 44669760

約数和(自身を除く): 24221710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 259, 350, 370, 518, 925, 1295, 1579, 1850, 2590, 3158, 6475, 7895, 11053, 12950, 15790, 22106, 39475, 55265, 58423, 78950, 110530, 116846, 276325, 292115, 408961, 552650, 584230, 817922, 1460575, 2044805, 2921150, 4089610, 10224025, 20448050]

約数ペア:

[(1, 20448050), (2, 10224025), (5, 4089610), (7, 2921150), (10, 2044805), (14, 1460575), (25, 817922), (35, 584230), (37, 552650), (50, 408961), (70, 292115), (74, 276325), (175, 116846), (185, 110530), (259, 78950), (350, 58423), (370, 55265), (518, 39475), (925, 22106), (1295, 15790), (1579, 12950), (1850, 11053), (2590, 7895), (3158, 6475)]