8452970

素因数分解:

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

素因数の和:490

約数の個数: 32

約数和(自身を含む): 15921360

約数和(自身を除く): 7468390

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 389, 410, 530, 778, 1945, 2173, 3890, 4346, 10865, 15949, 20617, 21730, 31898, 41234, 79745, 103085, 159490, 206170, 845297, 1690594, 4226485, 8452970]

約数ペア:

[(1, 8452970), (2, 4226485), (5, 1690594), (10, 845297), (41, 206170), (53, 159490), (82, 103085), (106, 79745), (205, 41234), (265, 31898), (389, 21730), (410, 20617), (530, 15949), (778, 10865), (1945, 4346), (2173, 3890)]