39982030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 79978752

約数和(自身を除く): 39996722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 173, 191, 242, 346, 382, 605, 865, 955, 1210, 1730, 1903, 1910, 2101, 3806, 4202, 9515, 10505, 19030, 20933, 21010, 23111, 33043, 41866, 46222, 66086, 104665, 115555, 165215, 209330, 231110, 330430, 363473, 726946, 1817365, 3634730, 3998203, 7996406, 19991015, 39982030]

約数ペア:

[(1, 39982030), (2, 19991015), (5, 7996406), (10, 3998203), (11, 3634730), (22, 1817365), (55, 726946), (110, 363473), (121, 330430), (173, 231110), (191, 209330), (242, 165215), (346, 115555), (382, 104665), (605, 66086), (865, 46222), (955, 41866), (1210, 33043), (1730, 23111), (1903, 21010), (1910, 20933), (2101, 19030), (3806, 10505), (4202, 9515)]