7478830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 13950144

約数和(自身を除く): 6471314

約数列:

[1, 2, 5, 10, 53, 103, 106, 137, 206, 265, 274, 515, 530, 685, 1030, 1370, 5459, 7261, 10918, 14111, 14522, 27295, 28222, 36305, 54590, 70555, 72610, 141110, 747883, 1495766, 3739415, 7478830]

約数ペア:

[(1, 7478830), (2, 3739415), (5, 1495766), (10, 747883), (53, 141110), (103, 72610), (106, 70555), (137, 54590), (206, 36305), (265, 28222), (274, 27295), (515, 14522), (530, 14111), (685, 10918), (1030, 7261), (1370, 5459)]