47218420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{907}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 105255360

約数和(自身を除く): 58036940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 907, 1370, 1814, 2603, 2740, 3628, 4535, 5206, 9070, 10412, 13015, 17233, 18140, 26030, 34466, 52060, 68932, 86165, 124259, 172330, 248518, 344660, 497036, 621295, 1242590, 2360921, 2485180, 4721842, 9443684, 11804605, 23609210, 47218420]

約数ペア:

[(1, 47218420), (2, 23609210), (4, 11804605), (5, 9443684), (10, 4721842), (19, 2485180), (20, 2360921), (38, 1242590), (76, 621295), (95, 497036), (137, 344660), (190, 248518), (274, 172330), (380, 124259), (548, 86165), (685, 68932), (907, 52060), (1370, 34466), (1814, 26030), (2603, 18140), (2740, 17233), (3628, 13015), (4535, 10412), (5206, 9070)]