7707220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 16765812

約数和(自身を除く): 9058592

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 401, 620, 802, 961, 1604, 1922, 2005, 3844, 4010, 4805, 8020, 9610, 12431, 19220, 24862, 49724, 62155, 124310, 248620, 385361, 770722, 1541444, 1926805, 3853610, 7707220]

約数ペア:

[(1, 7707220), (2, 3853610), (4, 1926805), (5, 1541444), (10, 770722), (20, 385361), (31, 248620), (62, 124310), (124, 62155), (155, 49724), (310, 24862), (401, 19220), (620, 12431), (802, 9610), (961, 8020), (1604, 4805), (1922, 4010), (2005, 3844)]