7702746475780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{3870299}}^1$

素因数の和:3871020

約数の個数: 48

約数和(自身を含む): 16291671782400

約数和(自身を除く): 8588925306620

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 521, 764, 955, 1042, 1910, 2084, 2605, 3820, 5210, 10420, 99511, 199022, 398044, 497555, 995110, 1990220, 3870299, 7740598, 15481196, 19351495, 38702990, 77405980, 739227109, 1478454218, 2016425779, 2956908436, 3696135545, 4032851558, 7392271090, 8065703116, 10082128895, 14784542180, 20164257790, 40328515580, 385137323789, 770274647578, 1540549295156, 1925686618945, 3851373237890, 7702746475780]

約数ペア:

[(1, 7702746475780), (2, 3851373237890), (4, 1925686618945), (5, 1540549295156), (10, 770274647578), (20, 385137323789), (191, 40328515580), (382, 20164257790), (521, 14784542180), (764, 10082128895), (955, 8065703116), (1042, 7392271090), (1910, 4032851558), (2084, 3696135545), (2605, 2956908436), (3820, 2016425779), (5210, 1478454218), (10420, 739227109), (99511, 77405980), (199022, 38702990), (398044, 19351495), (497555, 15481196), (995110, 7740598), (1990220, 3870299)]