9943460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 22256640

約数和(自身を除く): 12313180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 191, 274, 380, 382, 548, 685, 764, 955, 1370, 1910, 2603, 2740, 3629, 3820, 5206, 7258, 10412, 13015, 14516, 18145, 26030, 26167, 36290, 52060, 52334, 72580, 104668, 130835, 261670, 497173, 523340, 994346, 1988692, 2485865, 4971730, 9943460]

約数ペア:

[(1, 9943460), (2, 4971730), (4, 2485865), (5, 1988692), (10, 994346), (19, 523340), (20, 497173), (38, 261670), (76, 130835), (95, 104668), (137, 72580), (190, 52334), (191, 52060), (274, 36290), (380, 26167), (382, 26030), (548, 18145), (685, 14516), (764, 13015), (955, 10412), (1370, 7258), (1910, 5206), (2603, 3820), (2740, 3629)]