713357409620

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1667}}^1\times {\mathrm{14389}}^1$

素因数の和:17552

約数の個数: 48

約数和(自身を含む): 1500061489920

約数和(自身を除く): 786704080300

約数列:

[1, 2, 4, 5, 10, 20, 1487, 1667, 2974, 3334, 5948, 6668, 7435, 8335, 14389, 14870, 16670, 28778, 29740, 33340, 57556, 71945, 143890, 287780, 2478829, 4957658, 9915316, 12394145, 21396443, 23986463, 24788290, 42792886, 47972926, 49576580, 85585772, 95945852, 106982215, 119932315, 213964430, 239864630, 427928860, 479729260, 35667870481, 71335740962, 142671481924, 178339352405, 356678704810, 713357409620]

約数ペア:

[(1, 713357409620), (2, 356678704810), (4, 178339352405), (5, 142671481924), (10, 71335740962), (20, 35667870481), (1487, 479729260), (1667, 427928860), (2974, 239864630), (3334, 213964430), (5948, 119932315), (6668, 106982215), (7435, 95945852), (8335, 85585772), (14389, 49576580), (14870, 47972926), (16670, 42792886), (28778, 24788290), (29740, 23986463), (33340, 21396443), (57556, 12394145), (71945, 9915316), (143890, 4957658), (287780, 2478829)]