1010782220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{11159}}^1$

素因数の和:11822

約数の個数: 48

約数和(自身を含む): 2429844480

約数和(自身を除く): 1419062260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647, 1294, 2588, 3235, 4529, 6470, 9058, 11159, 12940, 18116, 22318, 22645, 44636, 45290, 55795, 78113, 90580, 111590, 156226, 223180, 312452, 390565, 781130, 1562260, 7219873, 14439746, 28879492, 36099365, 50539111, 72198730, 101078222, 144397460, 202156444, 252695555, 505391110, 1010782220]

約数ペア:

[(1, 1010782220), (2, 505391110), (4, 252695555), (5, 202156444), (7, 144397460), (10, 101078222), (14, 72198730), (20, 50539111), (28, 36099365), (35, 28879492), (70, 14439746), (140, 7219873), (647, 1562260), (1294, 781130), (2588, 390565), (3235, 312452), (4529, 223180), (6470, 156226), (9058, 111590), (11159, 90580), (12940, 78113), (18116, 55795), (22318, 45290), (22645, 44636)]