7841170060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{27457}}^1$

素因数の和:27706

約数の個数: 48

約数和(自身を含む): 16744986720

約数和(自身を除く): 8903816660

約数列:

[1, 2, 4, 5, 10, 20, 109, 131, 218, 262, 436, 524, 545, 655, 1090, 1310, 2180, 2620, 14279, 27457, 28558, 54914, 57116, 71395, 109828, 137285, 142790, 274570, 285580, 549140, 2992813, 3596867, 5985626, 7193734, 11971252, 14387468, 14964065, 17984335, 29928130, 35968670, 59856260, 71937340, 392058503, 784117006, 1568234012, 1960292515, 3920585030, 7841170060]

約数ペア:

[(1, 7841170060), (2, 3920585030), (4, 1960292515), (5, 1568234012), (10, 784117006), (20, 392058503), (109, 71937340), (131, 59856260), (218, 35968670), (262, 29928130), (436, 17984335), (524, 14964065), (545, 14387468), (655, 11971252), (1090, 7193734), (1310, 5985626), (2180, 3596867), (2620, 2992813), (14279, 549140), (27457, 285580), (28558, 274570), (54914, 142790), (57116, 137285), (71395, 109828)]