7844530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 15553944

約数和(自身を除く): 7709414

約数列:

[1, 2, 5, 10, 19, 38, 41, 53, 82, 95, 106, 190, 205, 265, 361, 410, 530, 722, 779, 1007, 1558, 1805, 2014, 2173, 3610, 3895, 4346, 5035, 7790, 10070, 10865, 14801, 19133, 21730, 29602, 38266, 41287, 74005, 82574, 95665, 148010, 191330, 206435, 412870, 784453, 1568906, 3922265, 7844530]

約数ペア:

[(1, 7844530), (2, 3922265), (5, 1568906), (10, 784453), (19, 412870), (38, 206435), (41, 191330), (53, 148010), (82, 95665), (95, 82574), (106, 74005), (190, 41287), (205, 38266), (265, 29602), (361, 21730), (410, 19133), (530, 14801), (722, 10865), (779, 10070), (1007, 7790), (1558, 5035), (1805, 4346), (2014, 3895), (2173, 3610)]