23971451180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1\times {\mathrm{15649}}^1$

素因数の和:16250

約数の個数: 48

約数和(自身を含む): 50733043200

約数和(自身を除く): 26761592020

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 401, 764, 802, 955, 1604, 1910, 2005, 3820, 4010, 8020, 15649, 31298, 62596, 76591, 78245, 153182, 156490, 306364, 312980, 382955, 765910, 1531820, 2988959, 5977918, 6275249, 11955836, 12550498, 14944795, 25100996, 29889590, 31376245, 59779180, 62752490, 125504980, 1198572559, 2397145118, 4794290236, 5992862795, 11985725590, 23971451180]

約数ペア:

[(1, 23971451180), (2, 11985725590), (4, 5992862795), (5, 4794290236), (10, 2397145118), (20, 1198572559), (191, 125504980), (382, 62752490), (401, 59779180), (764, 31376245), (802, 29889590), (955, 25100996), (1604, 14944795), (1910, 12550498), (2005, 11955836), (3820, 6275249), (4010, 5977918), (8020, 2988959), (15649, 1531820), (31298, 765910), (62596, 382955), (76591, 312980), (78245, 306364), (153182, 156490)]