42264850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 82260360

約数和(自身を除く): 39995510

約数列:

[1, 2, 5, 10, 25, 41, 50, 53, 82, 106, 205, 265, 389, 410, 530, 778, 1025, 1325, 1945, 2050, 2173, 2650, 3890, 4346, 9725, 10865, 15949, 19450, 20617, 21730, 31898, 41234, 54325, 79745, 103085, 108650, 159490, 206170, 398725, 515425, 797450, 845297, 1030850, 1690594, 4226485, 8452970, 21132425, 42264850]

約数ペア:

[(1, 42264850), (2, 21132425), (5, 8452970), (10, 4226485), (25, 1690594), (41, 1030850), (50, 845297), (53, 797450), (82, 515425), (106, 398725), (205, 206170), (265, 159490), (389, 108650), (410, 103085), (530, 79745), (778, 54325), (1025, 41234), (1325, 31898), (1945, 21730), (2050, 20617), (2173, 19450), (2650, 15949), (3890, 10865), (4346, 9725)]