13556650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 27420120

約数和(自身を除く): 13863470

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 170, 205, 389, 410, 425, 697, 778, 850, 1025, 1394, 1945, 2050, 3485, 3890, 6613, 6970, 9725, 13226, 15949, 17425, 19450, 31898, 33065, 34850, 66130, 79745, 159490, 165325, 271133, 330650, 398725, 542266, 797450, 1355665, 2711330, 6778325, 13556650]

約数ペア:

[(1, 13556650), (2, 6778325), (5, 2711330), (10, 1355665), (17, 797450), (25, 542266), (34, 398725), (41, 330650), (50, 271133), (82, 165325), (85, 159490), (170, 79745), (205, 66130), (389, 34850), (410, 33065), (425, 31898), (697, 19450), (778, 17425), (850, 15949), (1025, 13226), (1394, 9725), (1945, 6970), (2050, 6613), (3485, 3890)]